How to remove PPTX virus and restore encrypted files

If you fell a victim of an encrypting program and have grounds to suppose that it is the PPTX virus – on this site you will receive help. We provide simple and safe tips on PPTX uninstalling and practicable ways to restore the corrupted files.

 

PPTX threat is the ugliest thing that might happen to you in the Net as a common man literally cannot eliminate it. The only case when you can defeat ransomware is if you aren't dealing with a true virus, but a screenlocker, that covers your screen and tries to deceive you into making a payment. In any other event, if ransomware was developed and secured in a proper way – you can just trust that specialists can beat it. If scammers failed somehow, and there are some drawbacks, that let you to restore files – you'll find a solution on this page.

 

Regardless of ransomware’s sort, the AES and RSA methods are very complex to bruteforce them. It it requires hundreds of years to carry out all needed calculations on a regular home PC or, maybe, few decades if you will use a super-efficient computer. The only manner to beat a high-quality virus is to find flaws in its code, or break into its server, to receive a master key. Rare viruses also have a breaker that can stop virus' operation totally or to drive it off a particular computer. If some parson discovers that switch for PPTX, or develop a decryptor, we will update this guide.

 

 

 

Ransomware consists of a totally legal coding system which ciphers the data on operator’s workstation, so you can't utilize them in any way. The key is encrypted too, but with another method. Usually, web-criminals prefer RSA and AES manners, that are known for their complexity and reliability. The mentioned algorithms and the tools based on them can be easily found in the Web, so web-criminals only need to develop mechanisms of defense, to restrict an admittance to a virus, and make the perfect update and control scheme. Some viruses just function in standalone mode, and fraudsters know about another victim not before he contacts them and forwards his funds. Other ransomwares are work in another way, and deliver files to hundreds URL's, to confuse the researchers and maximize the efforts required to beat a ransomware.

 

Here you can find several alternatives to inspect, prior to yielding and looking for a decryptor. As it is written in previous paragraphs, scammers make errors, and some peculiarities of the OS might assist you to get back your files.

 

  • If you have a copy of your info, stored on an outer drive – just delete a virus and use it. Make sure that the virus is eliminated in full, because if it isn't – all information will be corrupted again, with those that are on an outer hard disc.
  • If you do not employ the OS from an admin profile – it's time to congratulate yourself. The matter is that your OS duplicates all data until their deletion or change. Those backups are known as the SVC, and PPTX knows how to delete them. If you're using the user's profile – the operating system requests for a authorization at the very second PPTX attempts to erase these copies. If you saw suchlike window and reversed it – your SVC are fine, and you might use a specialized software to get back the files.

 

If both of these advice didn't help and you have no chance to restore your data – you should eliminate PPTX from your machine and wait until a decryptor will be published.

How to remove PPTX

As about the deletion – there’s no possibility to completely avoid an installation of software. This virus is too stealthy and there is a chance miss some elements and then regret it (for example, when you attach a flash data storage with your backups to a not-completely-cleared machine). It knows how to hide pretty good, so you literally won’t be able to eliminate it entirely on your own. Here's your elimination instruction that will help you to beat this issue. It consists of a few manual phases and one optional AV software stage.

Removal instruction

If you are MAC user, follow this guide: how to decrypt files on MAC.

 

 

 

Step 1. Boot the system into safe mode

  • Press Start
  • Type Msconfig and press Enter

Safe mode. Step 1

 

  • Select Boot tab

Safe mode. Step 2

 

 

  • Select Safe boot and press Ok

More information about Safe mode: What is Safe Mode and how to boot computer in Safe Mode

 

Step 2. Show all hidden files and folders

  • Press Start
  • Click on Control Panel

Show hidden files. Step 1

 

  • Select Appearance and Personalization

Show hidden files. Step 2

 

  • Click on Folder Options
  • Select View tab
  • Select Show hidden files, folders and drives

Show hidden files. Step 3

 

  • Press Ok

 

Step 3. Remove virus files

 

Check next folders to find suspicious files:

  • %TEMP%
  • %APPDATA%
  • %ProgramData%

 

Step 4. Fix hosts file

  • Go to %SystemRoot%\System32\drivers\etc\ folder

Hosts_file_location

 

  • Open hosts file using Notepad or other text editor
  • Delete suspicious elements
  • Basic hosts file looks like this:

Hosts_file

 

Step 5. Clean registry (for experienced users)

  • Click Start
  • Type Regedit.exe and press Enter
  • Clean startup registry keys
  • HKEY_LOCAL_MACHINE(HKEY_CURRENT_USER)\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE(HKEY_CURRENT_USER)\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_LOCAL_MACHINE(HKEY_CURRENT_USER)\Software\Microsoft\Windows\CurrentVersion\RunServices
  • HKEY_LOCAL_MACHINE(HKEY_CURRENT_USER)\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit

Step 6. Scan computer with antivirus

We offer you to test Spyhunter AV tool which is not simply effective, but is modern and continuously advancing antivirus that can clear your device of all viruses. Push the button under this paragraph to use Spyhunter and remove PPTX.

 


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More about Spyhunter: User manual, System requirements, Terms of service, EULA and Privacy policy.


 

Step 7. Disable Safe Mode and restart computer

  • Press Start
  • Type Msconfig and press Enter
  • Select Boot tab
  • Remove the check near Safe boot

How to restore files

When you got rid of the ransomware, or at though aware of how you can to do that, let’s talk over the info recovery. As we said in previous paragraphs, if you logged in from an admin profile and you granted the ransomware an access into the device – you have no manner to restore the data save for the backups. If you that didn't happen – you have faint fortunes for data restoration, but you will need topical recovery program. We advise you to try ShadowExplorer and Recuva programs. You can get these programs simply on their official pages, with thorough instructions.

  • Click Start
  • Click Control Panel

Decrypt files. Step 1

 

  • Click System and Security

Decrypt files. Step 2

 

  • Select Backup and Restore

Decrypt files. Step 3

 

  • Select Restore files from backup
  • Select checkpoint to restore

 

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