Over 100,000,000 Wonderful Users
Which are the best ways to fix up 502 Bad Gateway Error ?
Applies To: Windows 10 | Windows 8 | Windows 7 | Windows Vista | Windows XP


Rencently we have received a number of comments regarding fixing 502 Bad Gateway Error errors. For readers' convenience, this blog is about to tell you what is 502 Bad Gateway Error, why should you fix it and introduce solutions to troubleshoot it easily.


502 Bad Gateway Error symptoms including program lock-ups, slow PC performance, system freezes, shut down and startup problems, and installation errors. To prevent from further damage to your computer, it is vital to fix the errors promptly.


There can be multiple factors behind 502 Bad Gateway Error error, such as:

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

Download the Windows repair tool

Recommend: To be able to fix the "502 Bad Gateway Error" error you just need to download and use the SmartPCFixer in the following. This tool will locate and identify, and solve 502 Bad Gateway Error. Your pc will run faster and smoother, and it could help you protect your computer system regularly.

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 502 Bad Gateway Error automatically?
  • 1. Click the below button to download 502 Bad Gateway Error Error Fixer.
  • 2. Set up the Smart PC Fixer tool and make a full scan for the computer or laptop.
  • 3. Click [ Fix All ] to work out the "502 Bad Gateway Error". Download SmartPCFixer here.

How to fix 502 Bad Gateway Error Manually ?
Step 1. Uninstall Suspicious Software.
  • Click "Start" Button, clicking Control Panel;
  • manually fix 502 Bad Gateway Error

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

  • Choose the app you want to uninstall and double click.
  • 502 Bad Gateway Error fixing step3

Step 2. Run SFC to fix 502 Bad Gateway Error error.
  • Press Win+R button on your keyboard;
  • Type "cmd", press "Enter";
  • Type SFC /SCANNOW in the command window;
  • Press ENTER.

Notice: SFC also named System File Checker, it is a tool in windows that permits users to check for corruptions in windows system data files and recover corrupted files.Do not close this Command Prompt window till the verification is 100% complete. The scan results will likely be shown when this process is finished.

Step 3, verify whether "502 Bad Gateway Error" has been removed.
Run your computer under safe mode, and then you may get message from system about whether your error being successfully fixed. If not, you may try other solution -- "502 Bad Gateway Error" repairing tool.

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.