Tools for running applications in a virtual environment. How to make a sandbox with a lid and other ideas for children's sand play How Sandboxie works

Sandboxie is a program that allows you to run applications in a secure virtual environment (sandbox) and exercise full control over their operation.

How Sandbox works

The sandbox creates a special protected shell. Any program launched through Sandboxie will not have access to system files, the Windows registry, and will not be able to affect its performance in any way, because. runs in an isolated environment.

Running applications in a sandbox allows you to protect the system from viruses and various malicious objects entering it, completely isolating Windows from any unwanted impact.

In addition, Sandboxie makes web surfing more secure. By launching any browser (, etc.) in a sandbox, you can not be afraid of viruses and other malware from the Web getting into your computer.

Sandboxie also protects against unwanted updates, keeps track of email, detecting viruses, trojans, spyware and other malicious objects.

Download Sandboxie

Available for download on our website latest version sandboxes Sandboxie for Windows 32 and 64-bit in Russian.

Download Sandboxie for free, without registration.

Sandboxie is a program that allows you to run applications in a secure virtual environment (sandbox).

Version: Sandboxie 5.31.4

Size: 2.58 / 3.19 MB

Operating system: Windows 10, 8.1, 8, 7

Russian language

Program status: Free

Developer: Ronen Tzur

Official site:

“I bought a swing “young athlete”, the child was satisfied. They are assembled quite easily, take up little space in terms of area, the swing itself can be replaced with others if desired, although these are very convenient.
Thanks ... to the parent, a sweet and friendly girl, I don’t remember the exact name, but if I’m not mistaken, Marina.»

Elena Viktorovna,
Moscow

“We bought our son DSK Balkonchik. Very bright and beautiful play complex fits perfectly into the nursery. The child is delighted, and I can hang on it until my adult horizontal bar is fixed. We waited for the balcony ... ik for a long time, but I was immediately warned about this. They also called back and clarified the color, in white they could have been delivered faster. I showed a photo of the room at work, my colleagues became interested in the complex. Soon we will hang a trapezoid and a rope to it, it will be even better!»

Levova Zhanna Igorevna,
Moscow

“I ordered the Dohany 5075 Rustic House. Bought along with a play set for my 3 year old son.
The house was very pleased with its bright colors and good plastic. Plastic is absolutely odorless ... visibly strong.
Sonny plays a lot in the house, opens the windows and the door many times, everything is fine.
Nice house for interesting games. The house does not take up much space, so we will take it home for the winter so that we can play in the winter.
Delivered quickly, even a child will assemble.
Thanks to the manager for recommending and choosing this particular house!
»

"In May 2019. ordered a children's play attic "Wendy". My child is 3 years old, I think that up to 7 years old the complex will definitely come in handy for him.
The play attic is made in the form of a ship, there is a safe and comfortable mountain ... ka, a short climber, great game elements have been added: a bell, a steering wheel and a spyglass.
We proved the flag separately for only 200 rubles. and now you can still lower and raise the flag.
I would especially like to note the safety of this complex for a small child, everything is thought out so that it is almost impossible to fall from there, there are fences on all sides, for me this was a decisive moment in choosing the complex.
My son is delighted, he plays there all day long, my captain even has to take out lunch there.
The complex is made with high quality, everything is well polished, you can not be afraid of a splinter in a child.
The husband himself quickly assembled the complex, because. the details were all numbered, all in size. It didn't cause any problems.
Delivered quickly, in about a week they made everything and brought us a brand new boat smelling of wood))
I am happy with the purchase, now every day my son has a lot of emotions)
»

Little kids love playing in the sand. To provide them with such an opportunity, caring adults set up sandboxes at home and in the country. Of course, there are ready-made ones for sale, but their price is not at all childish. best way out- sandbox, made by hand. When making it, you will certainly try to take into account all the features and preferences of your child.

What can you make a sandbox

The most popular material for building a children's sandbox is wood. It can be edged boards, logs of small diameter, timber, block house. Basically, they make it out of this. To make the work go faster, you can buy polished materials. They are more expensive, but have a smooth surface. If you want to save money, take common materials, then manually or with the help of a grinder, bring everything to perfect condition.

You can use plywood (moisture resistant) or OSB (OSB). Not everyone loves them, for the presence of glue and harmful fumes (formaldehyde). But in the air, these emissions are not terrible, and you can also use a material with an emission class of E0 or E1. It guarantees safety - children's furniture is made of such material. It is convenient to work with plywood and OSB: I cut out the necessary shape of the part, twisted them together, processed the ends and can be painted.

In the country, you can use improvised material. For instance, plastic bottles. Just to keep them, they are attached to the board: lids are nailed with a certain step, bottles are screwed into them. Having received one “sidewall”, they take a piece of thick wire equal to the double length of the sidewall + 20 cm, pierce the bottle with wire, stepping back about 5-7 cm from the bottom, turn the wire up and pierce it in the opposite direction from above. The ends are twisted, trying to hide the "tails".

Something like this will need to "flash" the bottles with wire

Such a twist is obtained only on one side - on the other, just a bent wire. When you put the sidewalls, put them so that the “tails” are covered with a bottle. The finished sidewalls of the sandbox from the bottles are installed in a shallow ditch, the board and the tapering bottom of the bottles are sprinkled with soil, and they are well tamped. You can throw a sheet of plywood at the bottom, and pour sand on top.

The second most popular "junk" material for summer cottages. They also make sandboxes. One side needs to be cut off. old tire. Get pretty high sides. Then there are two ways:


In any case, you will have to secure the cuts. In some tires, the cord (reinforcing fiber) is plastic, in some it is metal. Plastic can be sanded, but metal will have to be closed somehow.

To make a sandbox, you can use the trunks of fallen trees sawn into pieces. They make a very interesting and quite reliable fence. Before digging in, the wood needs to be processed - so that it lasts longer. There are modern impregnations with a simultaneous tinting effect. Conveniently. The processed stumps must be dried, and while they are drying, dig a moat around the perimeter of the future sandbox. Its depth is at least 20-25 cm. You should not do less - the kids will walk and jump on the stumps, so they should hold on well. Insert the logs into the ditch with the butt end, level, fill the gaps with soil and compact well.

From logs, you can also make a fence for a traditional type of sandbox. Put a base on the ground: a piece of linoleum, for example, in which to make several holes - to drain water after rain. Put logs on the base, making a rectangle / square out of them. You can fasten them with long nails, but it is more reliable with studs - steel rods with threads at both ends. Under them, it will be necessary to drill a hole obliquely at the junction of the logs. The diameter is slightly larger than the diameter of the stud. Drill the edges of the hole - so that you can drown the nuts with washers. Insert the rod into the hole, put washers on both ends, tighten everything with nuts.

You can make benches from above - one or two boards and benches for kids are ready. Of course, they rarely sit on them. More often they build their sand castles on them.

How to make a sandbox: step by step instructions

To begin with, let's analyze general principles production of sandboxes of any design. With some modifications, they are repeated every time.

Step one. Location selection . The place must be chosen so that part of the sandbox is in the shade, part in the sun. If this is not possible, we put it in a sunny place, and we make a canopy over it. Please note that there is no large trees or bushes. They, of course, give a good shade, but leaves are pouring from them, and the sand will often have to be sifted.

Do not place the sandbox in strong sunshine, nor should it be in a corner where there is no air movement at all. But she also has no place in a draft. Another important point: if you plan to let the baby out to play in the yard on your own, the play area should be clearly visible from the window of the room where you spend most of your time.

Step two. markup . If the sandbox is rectangular, use pegs and threads stretched between them. We drove the pegs, measuring the required dimensions ( standard size children's sandbox for children from 2 to 5 years old - 1.7 m * 1.7 m). Between them they pulled twine, rope, cord. We checked the diagonals, in order for the angles to be straight, they must be equal.

If the sandbox is with rounded corners or sidewalls, you can draw an arc with the help of sand poured into a bag. A small hole is cut in the corner of the bag and the required shape is “drawn” in this way.

Step 3 Digging a pit. We remove the sod, and take it aside, remove some soil, cleaning out the roots along the way, removing stones. The depth of the pit is 20-30 cm.

Getting down to earthworks - digging a pit

In the middle of the sandbox, make a small square of greater depth: with a side of about 60 cm and a depth of another 30-40 cm (the total depth of this hole will be 60-70 cm). Pour gravel into the hole. This will be a "water drainage system". If you form a slight slope from the edges to it, the sand will dry quickly after the rains.

Step 4 Laying the base.

We add a little sand (5-6 cm) to the bottom of the resulting pit, leveling it well. Now we need to lay the foundation. Most the best way- . This nonwoven fabric, very tear resistant. He will not allow grass to germinate, he will not allow sand to mix with the earth. If you bring it to the edges of the pit, it will also “hold” the earth, preventing it from flowing in when it rains.

If geotextiles are not found, you can lay a piece of plywood or linoleum. Only in them you need to cut a few holes (1.5-2 cm in diameter) for water drainage.

DIY sandbox: step by step photo reports

No matter how simple the design may seem, questions arise as it comes to implementation. To make them smaller, we publish several models of homemade sandboxes with step by step photos, depicting the main nodes.

Simple design

The easiest thing to do is knock down a rectangle or square from the boards. For a sandbox, the normal side of a square is 1.7 m. So you will need 4 or 8, 12 boards of this length. Sizes can be larger or smaller, the choice is yours. The number of rows of boards depends on their width and how high you want to make it.

If, as described earlier, they dug a pit of 25 cm, then poured 5 cm of sand, it turned out to be a depression of 20 cm. and above), the total height is 30 cm. If the board is 10 cm wide, 3 tiers will be required (boards, respectively 3 rows * 4 pcs = 12 pcs).

You will also need a bar with a section of 40 * 40 mm. It will need to be cut into pieces equal to the height of the sides of the sandbox. In our case, this is 30 cm. 4 pieces will be needed. total length the required timber is 1.2 m. All lumber is well polished, then impregnated with protective impregnations, otherwise the wood will quickly lose its appearance.

We take two boards, fold at an angle of 90 °. We put a bar at the junction, nail both boards or screw in self-tapping screws - two for each mount. We attach the next board to one of the ends, put the bar and repeat the operation. So we collect the first row. It will look like the photo on the left.

The second and third rows are assembled by analogy. For each connection we put two hardware (a nail or a self-tapping screw). Just make sure that the heads do not protrude and the tips do not stick out.

After the required height is collected, we can assume that the sandbox is made by hand. But, as always, now I want to add something to make it more convenient for the kids. They usually like to sculpt Easter cakes, and they need a platform. You can nail small plywood triangles in the corners or also assembled from chopped boards. Another option is to nail two longitudinal boards. They are perfectly installed on the bars in the corners. We also hammer nails into them.

Adding comfort

Continuing the theme of "improving" sandboxes. It’s not very pleasant to carry home toys that are soiled in the sand every time. The problem is solved simply: to fence off the part for toys. Comfortable for both you and your child. An additional wall is installed, which is also attached to the existing ones with the help of bars.

Fence off the compartment for toys - put an additional wall

And so that there is no temptation to pour sand there, you can come up with a lid. It will be possible to sit on it, or you can build Easter cakes.

A couple of boards, a little imagination and an ordinary box turns into a car. The boys will definitely like this one.

Sandbox-transformer with a folding lid

Construction begins in the same way as described earlier: a box of boards is assembled. The focus is on the lid design. You will also need boards for the lid and hinges - four ordinary door and four with one long shelf.

In our example, 6 boards went to each side of the lid. Attached them in pairs. First, two boards were nailed to the finished box on one side and on the other.

To them, they screwed a short shelf of a loop similar to a barn. Two boards were also attached to a long shelf. It is important that the second one is attached at least half the width, otherwise it can turn it out.

We fasten on ordinary door hinges next board. The shelves are on the other side. Then it turns out that the second part of the cover leans to the other side. The second board is attached to the fixed one with the help of an auxiliary bar. It is stuffed on both sides at a distance of about 15 cm from the edge.

To prevent the hinged lid from pressing on the hinges, an additional piece of the board is stuffed onto the first two boards. It serves as a support, when loaded, the board does not bend.

According to operating experience, we can say that children almost never play under the seats: it is inconvenient. To use this area more rationally, it can be fenced off under the toy compartment. Another plus of this solution is that less sand is required.

V this example the docks are painted with an impregnation that simultaneously gives the wood its color. If you wish, you can use the usual opaque paint. Just take it for wood, for outdoor work. Otherwise, after a couple of rains, it will bubble or crack. Using paint, you can paint the sandbox in more “girlish” colors, although impregnations can also be different color but they just give a hint.

Sandbox boat

For boys, you can make a sandbox-boat or ship. The main "body" is built as usual, all other superstructures are attached to it.

In this version, it was decided to make the sandbox low. A triangle was attached to the downed hull - the nose of the future ship. It is much higher than the main part. To keep the boards strong, two boards on each side are driven into the ground 60 cm deep. Boards were nailed to them. In the corners, they are also fastened, but only between themselves - with nails (beaten obliquely).

Since the height difference turned out to be significant, a staircase was made from the “deck” to the bow. The top is sewn up with a board, the masts are strengthened.

Only Finishing work and equipment. After some time, it was decided to make an extension at the stern - and a place to hide from the sun, and put a box for toys there. They put poles from a bar, sheathed with plywood cut to size. The final version of the ship looked like this.

Approximately according to the same technology, another boat was built.

Sheds

It is far from always possible to put a sandbox in partial shade. More often they put it in the sun, and then they make shading - some kind of canopy or umbrella. There are many interesting designs of such canopies that are quick and easy to make.

Perhaps the easiest to implement is this canopy: two racks are attached in the middle, between them is a cross member. A dense tan is thrown over the crossbar and attached to the driven loops.

This canopy is not much more difficult. Four racks are required. They are connected at the top with planks - they make the upper harness. An awning is sewn in size and stretched. You can fasten even with buttons, even with decorative nails. The main thing is to have the opportunity to shoot in the fall.

Such a roof is a little more difficult to make. Triangles are attached to the upper strapping of the racks - truss system. They are connected at the top with a longitudinal bar, which is correctly called a “skate” and they put props in the middle. Under soft tiles, which is used in this case, plywood or OSB is nailed, and roofing material is already laid on top.

Pay attention also to the decor of the sandbox itself: around the perimeter they are driven in / dug birch chocks, which are covered with boards from the inside: so that the peeling bark does not fall into the sand. Quite an interesting solution.

Another simple sun visor for the sandbox. Two triangles are connected by thin planks. They are attached to the racks, only it is desirable to make the racks more solid. For small children, this section is enough, and for older children - from 4 years old - something more solid is required - at least 60 * 60 cm. To save money, you can sew two boards - knock them down with nails on both sides. It won't be hard to put up an awning.

How to make a sandbox with a "fungus" a small wooden canopy - see the video

Lids

The second attribute required for sandboxes is lids. Not only do leaves fall into the sand and all sorts of garbage gets in, but also animals love to be there ... located. You can prevent encroachments on the purity of the sand with a cover. In the very simple version this is a shield knocked down from boards or cut out of plywood, to which handles are attached.

Board cover

So that you do not have to remove and install the shields every time, you can attach hinges, and so that the doors do not hang, weld the handles on which they can rest. With the lid open, you get two small playgrounds. Children can sit on them or build their own sandcastles. Therefore, it is more convenient to make such covers from plywood: there are no cracks and it is less in weight.

There is an even more interesting design - exit. This type of lid is definitely made from plywood. Nail the top bar so that a gap remains. A sheet of plywood is inserted into it. And so that the opposite end does not hang out, legs are nailed - small pieces of a bar.

The same principle is implemented differently in the variant in the photo below. It is already for those who are good at carpentry.

Blueprints

In order for the sandbox to be built quickly and easily with your own hands, it remains to provide you with a few drawings. You can start from them, take as a basis. You can and should make adjustments.

Sandbox with a roof - photo and drawing

It's no secret that as they get to know the operating system, many users begin to try more and more of its features - appetite, as you know, comes with eating. Not rare are those who want to try other operating systems or new versions already installed system. The question arises - how to do this without interfering with the key components of the system and the risk of losing important data? How to go back in case of unsuccessful actions? The answer is simple - virtualization is necessary.

A virtual machine is a kind of "computer in a computer" - an emulator of a full-fledged computer using software tools. With its help, you can experiment in every possible way, without fear of spoiling anything - after all, the consequences will be minimal and will not affect the "parent" machine. This is a kind of "sandbox" (sandbox), where "playful children" - programs can work without the risk of damaging the software and especially the hardware of the computer. Even the nightmare of Windows users - a system crash will not affect user data. Fans of experimenting with unfamiliar software can run it in a virtual environment - by the way, preliminary launch of programs in a safe environment is one of the main means of checking for modern antiviruses.

However, like everything else in the world, the virtualization method has its drawbacks - after all, when starting a virtual OS, it takes up part of the resources of the main system. One of the main problems is the allocation random access memory for the "guest OS" - after all, when working, it uses the resources of the "host system", which is not in the best way affects the work of both. It is considered optimal to allocate no more than 50% of RAM for the operation of a virtual machine. The user chooses the lower limit himself, based on system requirements. Accordingly, it is necessary to share the resources of the GPU.

Due to the specificity of the virtualization method, it is also necessary to establish data exchange between systems - after all, you have to pay for isolation and the file system of the main system cannot be seen from the guest one. To do this, you need to select shared folders - directories in which the data intended for transfer is placed. From the guest system, they are connected as shared network drives - accordingly, their configuration is also necessary. Support for USB devices in a virtual machine is still a headache for the user.

Currently, the virtualization industry is represented by a wide variety of software, however, three of them can be highlighted - these are VMware Workstation, Windows Virtual PC and Oracle WM VirtualBox. They provide the most comprehensive set of virtualization software solutions. Below is a comparison of them in terms of home use.

VMware Workstation

VMware Workstation is a great virtualization tool. Developers claim support for over 200 types operating systems, which can be allocated up to 32 GB of RAM. The program is positioned as a tool for software developers and testers and is paid. The interface is configured accordingly - in order to feel comfortable, you need to have basic knowledge about installing and configuring virtual machines. Benefits include improved support for 3D hardware acceleration and full compatibility with visual effects like Aero in Windows 7 and support for both 32-bit and 64-bit systems. However, not every user will agree to shell out $133 for the program.

Windows Virtual PC

It is positioned as a free product from Microsoft, which determines its main characteristics. First of all, it is designed to virtualize the work of the Windows family of operating systems in order to ensure compatibility of programs with Windows 7. It is quite easy to install and use, there is support for USB devices. One of the features is support for displaying different operating systems on multiple monitors. It should be noted that Virtual PC often refuses to work with multiple cores on multi-core processors, which reduces its efficiency. Users wishing to install Linux will have to find other solutions - there is no official support for running Linux as a guest OS. Otherwise, we can recommend Windows Virtual PC as software for home use.