Some users have reported a failure in update with an error message – Updates Failed, There were problems installing some updates, but we’ll try again later. The error code, along with this message is 0x80073701.
Error 0x80073701 is ERROR_SXS_ASSEMBLY_MISSING; it means there are some system files are missing, which caused the update installation failure.
While the error 0x80073701 doesn’t cause any severe problem, it is being reported in the Windows Update section and marked as Update failed. If you face this issue, try these suggestions.
1] Run DISM Tool
2] Run SFC or System File Checker
3] Check logs and remove patches
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