What is PUP.optional.trezaa.PrxySvxRst?

PUP.optional.trezaa.PrxySvxRst has been recently detected by antivirus program as a Potentially Unwanted Program which is capable of performing a series of unwanted or even malicious activities once installed on your computer. It can be compatible with all your popular browsers including Internet Explorer, Google Chrome and Mozilla Firefox. It is often added into your browser as an extension, add-on or plug-in without your knowledge. You should never take it slightly.

How Does it Get Into Your PC?

Usually, it may get into your computer bundled with free software/programs downloaded from third parties or other unreliable websites. It hides itself inside the main software to bypass your attention. Besides, it can also be spread by spam email attachments, hacked websites, malicious links and so on. Hence, it is suggested to be careful with your online activities.

Nasty Results Caused by PUP.optional.trezaa.PrxySvxRst

Once infected, PUP.optional.trezaa.PrxySvxRst runs redundant processes at the background, which takes up a large number of system resources. In this case, your PC runs slower and slower than before. Moreover, your PC will freeze up and crash down frequently. Besides, it may connect remote server to download malicious installer which will install many unwanted programs and advertising-support apps without your permission. So you may be frustrated by endless unwanted pop-ups and ads. Furthermore, it may disable some of your program stored on computer. Your computer may become more and more vulnerable so as to invite more other unwanted threats to further damage your PC. Moreover, your privacy might also be exposed. Therefore, PUP.optional.trezaa.PrxySvxRst is really an unwanted program/software that could bring you numerous problems. You are highly suggested to remove it as soon as possible.

Effective Methods to Remove PUP.optional.trezaa.PrxySvxRst

>>Method 1: Similar Removal Video for Reference

>>Method 2: Manual Removal Guide

>>Method 3:Automatic Removal Guide by use of SpyHunter removal tool

download 2

>>Method 1: Similar Removal Video for Reference

>>Method 2: Manual Removal Guide

Step 1: End all running processes of PUP.optional.trezaa.PrxySvxRst.

Press Alt+Ctrl+Del keys together to open Task Manger. After opening the windows, then stop all the running processes about PUP.optional.trezaa.PrxySvxRst.


Step 2: Delete PUP.optional.trezaa.PrxySvxRst from browsers

Internet Explorer

  1. Internet Explorer > Gear icon (in top right corner) > Internet Options > tab Advanced > Delete personal settings > Reset > Restart
  2. Internet Explorer > top menu—Tools > Manage add-ons > Toolbars and Extensions and Search Providers > select and Remove > OK

manage add-ons IE

Mozilla Firefox

  1. Mozilla > tap Alt+H > Troubleshooting information > Reset Firefox > Reset Firefox > Finish
  2. Mozilla > top menu—Tools / press Ctrl+Shift+A > Add-ons > Extensions > select and Remove > X of Add-ons Manager tab > close

Add-ons (firefox)

Google Chrome

  1. Google Chrome > Menu > Settings > Advanced Settings > Reset
  2. Google Chrome > Wrench or Three-bars icon (on top-left portion of the browser)> Settings > Extensions > remove the unwanted entry by clicking on the trashcan > restart

google setting

Step 3: Remove any programs related to PUP.optional.trezaa.PrxySvxRst from Control Panel.

Windows Vista and Windows 7
1. Open the Start menu.
2. Click on the Control Panel and then click Uninstall a program.
3. Remove any suspicious programs.
control panel 1

Windows XP

1. Open the Start menu.
2. Click the Control Panel and then select Add or Remove Program.
3. Uninstall any suspicious programs.

Control Panel 1

Windows 8

1. Press Win+R.
2. Type in control panel and then click OK.
3. Choose the Uninstall a program.
4. Eliminate any suspicious programs.

Control panel 2

Step 4: Start Registry and delete relevant entries under the paths below.

1.  Windows + R > input “regedit” to open Registry.

2.  Delete the infected as well as suspicious (activated lately) files under the roots below.

run regedit

Registry Editor

HKEY_CURRENT_USERsoftware <random.exe>

HKEY_LOCAL_MACHINESoftware <random.exe>

HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersion <random.exe>

>>Method 3:Automatic Removal Guide (by use of SpyHunter removal tool)

Scan your PC and remove threats with SpyHunter

SpyHunter is a powerful anti-spyware application that can help computer users to eliminate the infections such as Trojans, worms, rootkits, rogues, dialers, and spywares. SpyHunter removal tool works well and should run alongside existing security programs without any conflicts.

Step 1: Click the button to download SpyHunter

download spyhunter

Step 2: After finishing downloading, click Run to install SpyHunter step by step.

Run SpyHunter file

Step 3: After the installation, click “Finish”.


Step 4: Click “Malware Scan” to scan and diagnose your entire system automatically.


Step 5: As the scanning is complete, all detected threats will be listed out. Then, you can click on “Fix Threats” to remove all of the threats found in your system.


Optimize your PC with RegCure Pro

Malware prevention and removal is good. But when it comes to computer maintenance, it is far from enough. To have a better performance, you are supposed to do more works. If you need assistant with windows errors, junk files, invalid registry and startup boost etc, you could use RegCure Pro for professional help.

Step 1. Download PC cleaner RegCure Pro

a) Click the icon below to download RegCure Pro automatically


b) Follow the instructions to finish RegCure Pro installation process

Run ReCure Pro

regcure setup

Step 2. Run RegCure Pro and start a System Scan on your PC.


Step 3. Use the in-built “Fix All” scheduler to automate the whole optimization process.

fix all


Manual removal of PUP.optional.trezaa.PrxySvxRst is complex and risky task, as it refers to key parts of computer system, and is recommended only for advanced users. If you haven’t sufficient expertise on doing that, it’s recommended to download SpyHunter to help you.

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