Skip to main content

Restrict Access to Programs with AppLocker in Windows 7

If you share a computer and don’t want other users accessing certain applications, there is a new feature in Windows 7 that allows you to block them. Today we take a quick look at restricting what programs other users can access using AppLocker.
Note: AppLocker is only available in Ultimate and Enterprise versions of Windows 7.

Using AppLocker
To access Group Policy Editor and create rules in AppLocker you’ll need to be logged in as Administrator. Click on Start and type gpedit.msc into the search box and hit Enter.
1-app
Under Local Computer Policy go to Computer Configuration \ Windows Settings \ Security Settings \ Application Control Policies \ AppLocker.

Now you will see the overall controls for the applications.

Under Configure Rule Enforcement click on the Configure rule enforcement link.

Now under AppLocker Properties check the boxes next to Configured under Executable rules then click Ok.

Blocking Apps from Running
In this scenario, Jack wastes time playing games like Minesweeper and Solitaire when he should be doing his homework, so we are going to block all of the games. After completing the steps above, under the Overview section click on Executable Rules.

Since this is your first time accessing AppLocker, there will be no rules listed. Right-click and select Create New Rule…

This opens up the Create Executable Rules wizard and you can select not to show the introduction screen at start up for the next time you access it.

Select Permissions under Action select Deny.
 
Add the user you want to block, in this case it’s Jack.

After you’ve selected the deny action and selected the user continue to the next step.

In Conditions you can select from Publisher, Path or File hash. We don’t want Jack to have access to any of the games. so we will select Path.

Click on Browse Folders and select the Microsoft Games folder.

In the next screen you could add Exceptions like allowing certain files, but because we are blocking the entire games directory we’ll skip to the next screen.

Here you can add a description to the rule so you can keep track of them is there are several rules configured. When everything looks right click on Create.

A message pops up saying default rules haven’t been created yet. It is important to make sure they are created so click Yes to this message.

Now you will see the default rules and the new one you created showing Jack is denied access to the Microsoft Games directory.

After creating the rule make sure and go into services and make Application Identification is started and that it’s set to automatically start as well otherwise the rules won’t work. By default this service is not started so you will need to enable it.

Now, when Jack logs into his user account and tries to access the games he will only see the following message. Only an Administrator can go in and change the rule.

Comments

Popular posts from this blog

How To Recover Passwords Using Ophcrack LiveCD

Ophcrack LiveCD 3.4.0 is a completely self contained, bootable version of Ophcrack 3.4.0 - the easiest and most effective tool that I've ever found to "crack" your forgotten Windows password. For a quick overview of Ophcrack, see my complete review of Ophcrack 3.4.0 . Ophcrack is a free software program that recovers passwords so the first step you'll need to take is to visit Ophcrack's website . When the Ophcrack website loads as shown above, click the Download ophcrack LiveCD button. Note: Since you obviously can't get into your computer right now because you don't know the password, these first four steps will need to be completed on another computer that you have access to. This other computer will need to have access to the Internet and the capability to burn a disc (like a CD, DVD, etc.). Another Note: The instructions I've put together here walk you through the entire process of using Ophcrack LiveCD to recover your password. If you...

Configuring the Linksys WRT54GS Router for wifi

Basic ADSL Router setup The full GUI can be accessed at http://ui.linksys.com/WRT54G/v1-v4/4.20.7/index.htm location  The router will work out of the box, but has none of the security functions enabled as standard. It should be connected by Cat5 or 5e ethernet cable between a modem and the computer network as its job is to manage traffic and protect the network with its built-in firewall. Configuring the WRT54GS is quite straightforward thanks to its user-friendly web interface. To access it enter; http://192.168.1.1 into your web browser. You will be prompted to enter a username and password. Enter admin for both, you will be changing this later. Router Name This image above is of the first web interface showing the basic configuration settings. Nothing needs to be changed here for most home user setups, but I suggest changing the Router Name to something meaningful and changing the Time Zone. If you have made any changes, click Save at t...

How To Setup a USB Flash Drive to Install Windows 7

If you have an ISO image of Windows 7, using Microsoft’s free utility is a quick and easy option to get the image on your USB flash drive. It requires XP SP2 or higher and if you’re using an XP machine you’ll need .NET Framework 2.0, and Microsoft Image Mastering API V2…both of which can be downloaded from the link below. It seemed to work best if I formatted the flash drive as NTFS before using the download tool. But that could be because of the flash drive I used…your mileage may vary.   It’s a pretty straight forward process, first browse to the location of your Windows 7 ISO file and click Next. Select USB device…this also helps you burn the ISO to DVD as well if you need that option. Choose your flash drive and click Begin copying. Now just wait for the process to complete. The drive will be formatted and files copied to the flash drive. When the process is finished you will be able to see the files on the flash drive as you would if you opened the installat...