Are you seeking for a feasible way to completely get rid of and uninstall PSTCompactor Professional 2.5.5? If you're having some trouble doing that, here is the right place to help you thoroughly uninstall PSTCompactor Professional 2.5.5. If PSTCompactor Professional 2.5.5 is corrupted or damaged, the best way to get it work properly is to uninstall it and then reinstall it. But what can you do when you receive error messages during the uninstallation process or when you can't find it in your Programs and Features? Now, in order not to make your situation worse, please stop trying your own methods to uninstall PSTCompactor Professional 2.5.5, and follow the listed professional methods to remove PSTCompactor Professional 2.5.5.

Possible Error Caused by Incorrect Uninstall Methods

Error example

The above error messages are all caused by incomplete uninstallation of related programs. Incompletely uninstallation of a program will leave some invalid keys in the system registry, which will cause such error pop-ups when the system still executes them.

Automatically Uninstall PSTCompactor Professional 2.5.5 (Recommended):

This specialized uninstaller can not only help you uninstall PSTCompactor Professional 2.5.5 from the computer effectively, but also identify and delete all leftover files, folders and invalid registry entries belonging to PSTCompactor Professional 2.5.5.

Manually Uninstall PSTCompactor Professional 2.5.5:

Step 1: End all processes that are related to PSTCompactor Professional 2.5.5

Step 2: Uninstall PSTCompactor Professional 2.5.5

Step 3: Delete invalid entries of PSTCompactor Professional 2.5.5 in the registry

Step 4: Delete leftovers of PSTCompactor Professional 2.5.5 in hard drive

Step 1: End all processes that are related to PSTCompactor Professional 2.5.5

Hold Ctrl, Shift and Esc keys on the keyboard to open Task Manager. Then click on the related process and click End Process (in Windows 7, Vista) or End Task (in Windows 8) button.

Step 2: Uninstall PSTCompactor Professional 2.5.5

You can uninstall PSTCompactor Professional 2.5.5 by any of the following uninstall methods:

Method 1: Uninstall PSTCompactor Professional 2.5.5 via Control Panel

1. Press Windows key and R key to open Run command.

2. When Run command pops up, type in appwiz.cpl and then hit OK button.

3. Right click on PSTCompactor Professional 2.5.5 and click Uninstall to uninstall PSTCompactor Professional 2.5.5

Note: Usually, computer users can uninstall programs like PSTCompactor Professional 2.5.5 through Control Panel. But not everything can go as people wish and problems happen sometimes. For example, users may not be able to find PSTCompactor Professional 2.5.5 in Control Panel, or the uninstallation is interrupted due to some strange errors. If problems happen unexpectedly and you really want to completely remove PSTCompactor Professional 2.5.5 from your computer system, you need to perform the following steps and manually remove all of its files and components out of the system.

Method 2: Uninstall PSTCompactor Professional 2.5.5 using its Uninstall.exe

If you cannot find PSTCompactor Professional 2.5.5 in Programs and Features, then you may be able to uninstall it thru its uninstall.exe.

a. For 32-bit Windows 7, Vista, 8 or later, open the C:\Program Files folder, open the program's folder (ex: WinRAR), and go to step 3 below.

b. For 64-bit Windows 7, Vista, 8 or later, open either the C:\Program Files folder for an installed 64-bit program or C:\Program Files (x86) folder for a installed 32-bit program, and open the program's folder (ex: WinRAR).

Method 3: Use System Restore to Uninstall PSTCompactor Professional 2.5.5

System Restore is a useful built-in utility that allows computer users to roll back to the previous state when the computer works properly. If you have a habit of creating a system restore point before installing a new program, you can roll back to this system restore point if this new piece of program is not up to your expectation or cannot be uninstalled from your computer properly.

Method 4: Uninstall PSTCompactor Professional 2.5.5 via Command Prompt

1. Open an elevated command prompt.

In Windows 7 and Vista,

Click Start menu and type in cmd in search programs and files, right click and select Run as administrator option in the menu. Click Yes, if UAC pops up.

In Windows 8 or later,

2. In the command prompt, type wmic and press Enter.

3. Type product get name and press Enter. (Please wait for a few seconds to allow the utility to list all programs)

4. Note the name of the program you want to uninstall, including any capitalization.

5. Type product where name="name of program" call uninstall and press Enter.

6. If prompted, type Y to confirm uninstalling the program, and press Enter.

7. When successfully uninstalled, you can close the command prompt.

Step 3: Delete invalid entries of PSTCompactor Professional 2.5.5 in the registry

Video Guide: How to back up and edit the registry

Note: It's very important for you to know that the registry is one of the most important part of the Windows system, you should be extremely careful when deleting any keys in the registry. Any small mistake can result in severe problems or even system crash. So removing PSTCompactor Professional 2.5.5 by editing the registry is only recommended to computer users with certain computer knowledge. If you don't want to take the risk to damage your computer system, it's recomended that you use this Automatic Registry Cleaner to clean invalid keys.

Step 4: End all processes that are related to PSTCompactor Professional 2.5.5

Even you uninstall PSTCompactor Professional 2.5.5 in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove PSTCompactor Professional 2.5.5 from your system, you can go to the following locations to delete the folders of PSTCompactor Professional 2.5.5.

C:\Program Files (x86)
C:\Program Files
C:\ProgramData
C:\Users\Default\AppData\Local
C:\Users\Default\AppData\Roaming

Uninstall PSTCompactor Professional 2.5.5 via Automatic Uninstaller

Manually uninstalling PSTCompactor Professional 2.5.5 cannot promise a 100% removal of PSTCompactor Professional 2.5.5, especially for computer users with little computer knowledge. If you have tried the above manual uninstall steps but still cannot get PSTCompactor Professional 2.5.5 removed from your system, it's very necessary for you to use this Automatic Uninstaller to do it for you. With only a few clicks, you can easily uninstall any stubborn program from your computer system.