The System File Checker (SFC) is a utility tool for the Windows operating system that simply allows users to scan for corrupted or missing Windows system files and restore them automatically. This method should resolve the startup crashing issues completely.
- Click on the Start Menu and type cmd.
- Now, right-click on Command Prompt from the search result.
- Select Run as administrator > If prompted, click on Yes to give admin privileges.
- Once the command prompt window opens, type the following command and hit Enter to execute it:

SFC /scannow
- Now, wait for the process to complete.
- Make sure to restart your computer to apply changes.
Additionally, you should also try running the DISM (Deployment Image Servicing and Management) scan on your Windows 10 computer to fix several system disk corruption or errors. To do so:
- Click on the Start Menu and type cmd.
- Now, right-click on Command Prompt from the search result.
- Select Run as administrator > If prompted, click on Yes to give admin privileges.
- Once the command prompt window opens, type the following command and hit Enter to execute it:
Dism /Online /Cleanup-Image /CheckHealth
- If in case, there is any system file corruption present, you can head over to the log files to scrutiny them. [The path should be: C:\Windows\Logs\CBS\CBS.log or C:\Windows\Logs\DISM\dism.log]
- Then you can scan for system disk health by following the command below:
Dism /Online /Cleanup-Image /ScanHealth
- Finally, you can go for health restoration.

Dism /Online /Cleanup-Image /RestoreHealth
- Once done all, reboot your computer to apply changes.
- Enjoy!
3. Remove Bing Search Bar
According to some affected users, you can also expect to see this error code popping up due to a Bing bar extension that is trying to make use a corrupted .dll file. This issue has been ongoing on Windows 10 for years, but Microsoft has yet to release a hotfix for this issue.
If you find yourself in this particular scenario and you have Bing Bar installed on your computer, the only way to get rid of the SideBySide Error 59 error (as of now) is to uninstall the Bing Bar utility from your computer.
- Press Windows + I keys to open Windows Settings.
- Click on Apps > From the Apps & features section, search for the Bing Bar program.
- Once located, click on it to select > Select Uninstall.
- Follow the on-screen instructions to complete the uninstallation process.
- Once done, make sure to reboot your computer to apply changes.
This method should help you to fix the SideBySide Error 59 on Windows 10 completely.
4. Refresh Windows Components
However, if none of the methods worked for you, try following this method as a last resort. Some of the affected Windows 10 users have also mentioned that refreshing each & every Windows component has resolved the particular SideBySide Error 59 issue.
This basically eliminates all the possible corrupted OS-related elements to prevent such an error. Basically, there are two possible workarounds to do so. First, either you can try repairing your installed Windows system or directly clean install Windows OS again using the media installation pack.
Note: If you’re not sure enough what to do or how to do a Windows repair or clean install then you can check out our in-depth Windows 10 installation guide here.
That’s it, guys. We assume you’ve found this guide pretty helpful. If you’ve further queries, let us know in the comment below.