What is Unknown File Assistant

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Uninstall Unknown File Assistant from Windows 10

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Unknown File Assistant intrusion method

Unknown File Assistant installs on your PC along with free software. This method is called "bundled installation". Freeware offers you to install additional module (Unknown File Assistant). Then if you fail to decline the offer it starts hidden installation. Unknown File Assistant copies its file(s) to your hard disk. Its typical file name is tsassist.exe. Sometimes it creates new startup key with name Unknown File Assistant and value tsassist.exe. You can also find it in your processes list with name tsassist.exe or Unknown File Assistant. Also, it can create folder with name Unknown File Assistant under C:\Program Files\ or C:\ProgramData. After installation Unknown File Assistant starts displaying ads, pop-ups, banners on your PC or in browsers. It is recommended to remove Unknown File Assistant immediately.

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Threat's description and solution are developed by Security Stronghold security team.

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Technical details of Unknown File Assistant threat.

Manual Unknown File Assistant removal.

Download Unknown File Assistant Removal Tool.

How to remove Unknown File Assistant manually

This problem can be solved manually by deleting all registry keys and files connected with Unknown File Assistant, removing it from starup list and unregistering all corresponding DLLs. Additionally missing DLL's should be restored from distribution in case they are corrupted by Unknown File Assistant.

To get rid of Unknown File Assistant, you should:

1. Kill the following processes and delete the appropriate files:

• tsassist.exe
• unins000.exe

Warning: you should delete only those files which checksums are listed as malicious. There may be valid files with the same names in your system. We recommend you to use WiperSoft Antispyware Malware Remediation Tool for safe problem solution.

**Trial version of Wipersoft provides detection of computer viruses for FREE. To remove malware, you have to purchase the full version of Wipersoft.

2. Delete the following malicious folders:

• C:\Program Files\Unknown File Assistant\

3. Delete the following malicious registry entries and\or values:

no information

Warning: if value is listed for some registry entries, you should only clear these values and leave keys with such values untouched. We recommend you to use WiperSoft Antispyware Malware Remediation Tool for safe problem solution.

Uninstall Unknown File Assistant related programs from Control Panel

We recommend you to check list of installed programs and search for Unknown File Assistant entry or other unknown and suspicious programs. Below are instructions for different version if Windows. In some cases adware programs are protected by malicious service or process and it will not allow you to uninstall it. If Unknown File Assistant won't uninstall or gives you error message that you do not have sufficient rights to do this perform below instructions in Safe Mode or Safe Mode with Networking or use WiperSoft Antispyware Malware Remediation Tool.

Windows 10

• Click on the Start menu and choose Settings

• Then click on System and choose Apps & Features in the left column

• Find Unknown File Assistant under in the list and click Uninstall button near it.

• Confirm by clicking Uninstall button in opened window if necessary.

Windows 8/8.1

• Right click on the bottom left corner of the screen (while on your desktop)

• In the menu choose Control Panel

• Click Uninstall a program under Programs and Features.

• Locate Unknown File Assistant or other related suspicious program.

• Click Uninstall button.

• Wait until uninstall process is complete.

Windows 7/Vista

• Click Start and choose Control Panel.

• Choose Programs and Features and Uninstall a program.

• In the list of installed programs find Unknown File Assistant

• Click Uninstall button.

Windows XP

• Click Start

• In the menu choose Control Panel

• Choose Add / Remove Programs.

• Find Unknown File Assistant related entries.

• Click Remove button.

Protect computer and browsers from infection

Adware threats like Unknown File Assistant are very wide-spread, and unfortunatelly many antiviruses fail to detect it. To protect your computer from future infection we recommend you to use SpyHunter, it has active protection module and browser settings guard. It does not conflict with any antiviruses and creates additional shield against threats like Unknown File Assistant.