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WU_E_UH_TOOMANYDOWNLOADREQUESTS
WU_E_UH_TOOMANYDOWNLOADREQUESTS means the update workflow repeatedly requested downloads beyond the allowed limit. It usually indicates a retry loop caused by an earlier content, metadata, or transfer problem.
How to investigate
- Find the first download failure before the repeated requests began; this code is often the consequence rather than the root cause.
- Check for content changes, hash mismatches, URL changes, or unavailable staging storage that prevent a download from becoming usable.
- Avoid forcing more retries until the causal failure is corrected, especially in managed environments where retries create unnecessary load.
Microsoft: Windows Update error reference
Microsoft: Windows Update log files
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