Over 100,000,000 Wonderful Users
Most popular means on upgrading Yahoo Mail Error 5.
Applies To: Windows 10 | Windows 8 | Windows 7 | Windows Vista | Windows XP


The Windows System Error Codes are really extensive. Each one can happen in one of the countless areas inside the system. Therefore the information of those codes cannot be really specific. Use of these codes requires amount of investigation and analysis. You should be aware both programmatic and the run-time context in which these mistakes take place. Yahoo Mail Error 5 is a common Windows error that crop up on the computer. Besides restricting your capacity to utilize your account, it presents a critical risk to the private data you've stored inside.. Likewise, there is a possibility of losing parts and statistics in your account.


Yahoo Mail Error 5 will cause to program lock-ups, slow PC performance, system freezes and crashes, etc. To prevent from further damage to your computer, it is necessary to solve the errors in time.


There may be multitudinous factors behind Yahoo Mail Error 5 error, including:

  • excessive startup entries
  • registry errors
  • hardware/RAM decline
  • fragmented files
  • inessential program installations, etc

Download the Windows repair tool

Manually processing the Yahoo Mail Error 5 error may be tough task for users whom is not very good at computer. If use this method to deal with the issue you have to investigate the whole potential reasons and go over them one by one until you encounter the positive method. The easiest way is applying an automatic fixing tool, such as SmartPCFixer. For detailed fixing process please follow below content.

File Size: 6 MB
Compatible: Windows XP, Vista, 7 (32/64 bit), 8 (32/64 bit), 8.1 (32/64 bit), 10
License: Free evaluation version. To unlock all features and tools, a purchase is required.
Downloads: 361,927
How to fix Yahoo Mail Error 5 automatically?
  • 1. Click the below button to download Yahoo Mail Error 5 Error Fixer.
  • 2. Start the Smart PC Fixer software and make a complete scan for your computer.
  • 3. Click [ Fix All ] to get rid of the "Yahoo Mail Error 5". Download SmartPCFixer here.

How to fix Yahoo Mail Error 5 Manually ?
Step 1. Uninstall Recent Installed Application.
  • Click "Start" Button, clicking Control Panel;
  • manually fix Yahoo Mail Error 5

  • Select "Program and Function" option and click;
  • program_win7

  • Choose the program you want to uninstall and right click.
  • Yahoo Mail Error 5 fixing step3

Step 2. Run SFC to fix Yahoo Mail Error 5 error.
  • Click "Start" button;
  • Type "cmd" or "Command Prompt" in the searching box, right click the "cmd.exe" in search result, and click "Run as administrator";
  • Type SFC /SCANNOW in the command window;
  • Press ENTER.

Notice: SFC also called System File Checker, it is an utility in windows which allows customers to scan for corruptions in windows system files and recover corrupted files.Please do not close this Command Prompt window up until the verification is 100% complete. The scan results is going to be shown after this process is completed.

Step 3. After above steps, you may receive system information that inform you system files are recovered successfully. Or else if you are told there are still other problems need to be fixed, then you can consider to try other solution -- SmartPCFixer.

Warm Tips
  • You must run as an administrator, no matter what steps you will do about your PC.
  • Depending on your computer windows system, the above steps may be slightly different, but the basic process is mostly the same.