Windows error code 0x800705b4 can be caused by several factors, including:
Antivirus software: Interference with antivirus software can cause the error. Temporarily disabling your antivirus software can help determine if it's causing the problem.
Windows Updates: If a Windows Update has failed to install, this can cause error code 0x800705b4.
Corrupt system files: A corrupt system file can cause the error. Running the Windows System File Checker tool can help resolve corrupt system files.
Malware: Malware can cause various system errors, including error code 0x800705b4. Running a full system scan with a reputable antivirus program can help detect and remove malware.
Outdated drivers: Outdated drivers can cause compatibility issues with Windows, causing error code 0x800705b4. Updating your drivers to the latest version may help resolve this issue.
These are the most common causes of error code 0x800705b4. If none of these solutions work, it is recommended to seek help from Microsoft Support or a professional technician.