Windows command guide

How to Fix Windows Update Stuck Downloading

When Windows Update stays stuck downloading, the cache can be incomplete or damaged. Clearing the download cache is a practical repair step for updates that never move past the same percentage.

This guide is written around the specific symptom-command match for fix windows update stuck downloading, not as a generic dump of terminal lines. That makes the page more useful for real troubleshooting and reduces the chance of running the wrong repair step.

Reviewed guide Updated 2026-04-21
Elevated Command Prompt
net stop wuauserv && net stop bits && rd /s /q %systemroot%\SoftwareDistribution\Download && net start bits && net start wuauserv

Best place to run it

Elevated Command Prompt is the right execution context for this page. Because this repair touches protected Windows state, a normal unelevated shell can return misleading access errors or partial results.

Fast repair workflow

  1. Start from the exact symptom on this page: Downloads stay stuck at the same percentage
  2. Run the primary repair line exactly as shown: net stop wuauserv && net stop bits && rd /s /q %systemroot%\SoftwareDistribution\Download && net start bits && net start wuauserv.
  3. This workflow is tuned for this repair, so avoid mixing it with unrelated repair commands too early.
  4. Reboot if the servicing stack or protected files were changed, then retry the original Windows action.
  5. Escalate only after reading the output, usually toward CBS.log, DISM source repair, or Windows Update-specific repair.

Copyable wrapper script

Use this wrapper when you want the page command inside a clearer script block with start and finish prompts.

@echo off echo Run this CMD sequence in an elevated Command Prompt. echo Starting targeted repair sequence... net stop wuauserv && net stop bits && rd /s /q %systemroot%\SoftwareDistribution\Download && net start bits && net start wuauserv echo. echo Review the output before closing this window. pause

Verification commands after the repair

These follow-up commands help you check whether the repair actually changed the Windows state that matters, instead of assuming success from a single line.

DISM /Online /Cleanup-Image /CheckHealth sfc /verifyonly

What problem this command is trying to solve

This targets stale or corrupted download cache data inside the update working folders.

  • Downloads stay stuck at the same percentage.
  • The same update retries without finishing.
  • Settings keeps showing download errors.

How the command works

The command stops the update services, deletes cached download files, and starts the services again.

When it makes sense to run it

Use it when updates are stuck in the downloading phase or reuse damaged cached packages.

Before you run this command

  • Open an elevated Command Prompt or PowerShell window before running net stop wuauserv && net stop bits && rd /s /q %systemroot%\SoftwareDistribution\Download && net start bits && net start wuauserv.
  • Confirm that the symptom really matches this guide, especially if you are seeing signs such as: downloads stay stuck at the same percentage.
  • Keep any exact DISM, SFC, CBS, or Windows Update error output because those details matter in the next step.

What result to expect

After running net stop wuauserv && net stop bits && rd /s /q %systemroot%\SoftwareDistribution\Download && net start bits && net start wuauserv, compare the result against the symptom that brought you here. The most useful checkpoint is whether downloads stay stuck at the same percentage becomes less frequent, changes form, or produces a clearer error message. A command page is stronger when it helps you verify a real change instead of just assuming the line must have worked.

How to verify that it worked

The best verification step after net stop wuauserv && net stop bits && rd /s /q %systemroot%\SoftwareDistribution\Download && net start bits && net start wuauserv is to repeat the action that previously triggered the problem. If the same update retries without finishing still appears in exactly the same way, the command probably was not the whole answer and you should move to the next targeted check instead of assuming the page is finished.

Why administrator rights matter here

This command changes system integrity and component corruption. Run it in an elevated shell so Windows can apply the repair instead of only returning an access or privilege error.

Before you run it

Run it in an elevated prompt. Windows may need to download the update again.

When this is probably the wrong fix

This is not the right first fix for a single third-party app bug, a browser-only issue, or obvious hardware failure. Use it when the symptom points to Windows image health, recurring update corruption, or protected system files.

What to do if it does not help

If net stop wuauserv && net stop bits && rd /s /q %systemroot%\SoftwareDistribution\Download && net start bits && net start wuauserv does not improve downloads stay stuck at the same percentage, move to the next repair step that matches the same symptom family instead of piling on random commands. The best follow-up depends on whether the failure is mainly about system integrity and component corruption.

Frequently asked questions

Should I use net stop wuauserv && net stop bits && rd /s /q %systemroot%\SoftwareDistribution\Download && net start bits && net start wuauserv for this exact Windows symptom?

Use it when the behavior on your PC lines up with the repair target on this page: This targets stale or corrupted download cache data inside the update working folders.

What should I check right after net stop wuauserv && net stop bits && rd /s /q %systemroot%\SoftwareDistribution\Download && net start bits && net start wuauserv?

Check whether the original trigger still reproduces the same failure. For this page, a useful checkpoint is whether downloads stay stuck at the same percentage becomes less frequent, changes form, or points you toward a more specific next step.

When should I not rely on net stop wuauserv && net stop bits && rd /s /q %systemroot%\SoftwareDistribution\Download && net start bits && net start wuauserv alone?

This is not the right first fix for a single third-party app bug, a browser-only issue, or obvious hardware failure. Use it when the symptom points to Windows image health, recurring update corruption, or protected system files.