Fix Error 0x800F0955 – 0x20003 while installing Windows 11

Lately, just a few customers encounter an error 0x800F0955 – 0x20003 once they have been making an attempt to reinstall Home windows 11 on their units. You probably have additionally come throughout such a problem, learn and apply the 5 fixes mentioned on this submit. In circumstances the place no resolution deems a attainable repair, merely clear set up Home windows 11. 

Why Home windows 11 is failing to put in?

Home windows 11 could fail to put in in your pc when it doesn’t meet the minimal system necessities for it. Right here’s an inventory of that –

• Processor – 1 GHz or quicker with minimal 2 cores on a 64-bit processor or System on a Chip (SoC)
• System firmware – UEFI with Safe boot succesful
• Storage – A minimal of 64 GB areas
• RAM – No less than 4 GB; really useful – 8 GB
• TPM – Model 2.0

Repair Home windows 11 Reinstallation Error 0x800F0955 – 0x20003

As acknowledged above, Error 0x800F0955 – 0x20003 largely happens if you end up making an attempt to reinstall in your pc. To repair this situation then, you might apply the under workarounds and see if any resolve this situation in your Home windows 11 PC. The options are as follows –

• Check Network connectivity
• Troubleshoot Windows Update
• Rename Old Migration Files and Remove Developer Mode Package
• Run SFC and DISM Scans
• Lack of storage spaces 
• Use Windows Update Assistant or Media Creation Tool

Observe: Earlier than you try the options supplied under, be certain to test the minimal system necessities to run Home windows 11 OS in your PC. To view the whole listing of all different system necessities, go to this webpage.

1] Verify Community connectivity

Many a time, set up or improve errors on Home windows 11 seem merely due to the low web pace. Go and surf totally different websites in your default net browser and test if you happen to face any difficulties there as nicely. 

To put in Home windows 11, it’s non-obligatory to stay linked to an energetic web connection. So, whenever you attempt reinstalling the brand new OS, you higher disconnect your gadget from any energetic community. After you disconnect the entry to the Web to the ISO picture, try once more to reinstall Home windows 11. 

After you full the OOBE (Out-Of-Field Expertise), flip again On the community connectivity. Attain out to the under path subsequent and hit Verify for updates.

Settings (Win + I) > Home windows Replace > Verify for updates

2] Troubleshoot Home windows Replace

Troubleshooting Home windows Replace is one other useful gizmo that you could be begin to discover and resolve the error 0x800F0955 – 0x20003 on Home windows 11. Right here’s the best way to launch and begin troubleshooting Home windows replace –

• Initially, launch Settings by urgent Win + I altogether. 
• Choose System on the left navigation after which Troubleshoot on the correct finish. 
• Click on Different troubleshooters, and hit the Run button in addition to Home windows Replace.
•  When the troubleshooter window opens up, click on Subsequent and comply with the on-screen directions. 

Even in circumstances the place it doesn’t remedy the underlying causes, this can let you understand of some working methods. All it’s a must to do then is to comply with the steps as supplied in that repair. 

3] Rename Previous Migration Recordsdata and Take away Developer Mode Bundle

As per some customers, they repair the error 0x800F0955 – 0x20003 by eradicating the developer Mode Bundle and after then renaming the Previous Migrations information. You might carry out each these duties on Command Immediate having administrative privileges –

• Press Win + R to invoke the Run dialog.
• Kind CMD and hit Ctrl + Shift + Enter keys altogether.
• When the UAC window comes into the show, hit Sure to permit accessing CMD as Admin.
• On the elevated console, run these codes one after the other –

dism /on-line /remove-package /packagename:Microsoft-OneCore-DeveloperMode-Desktop-Bundle~31bf3856ad364e35~amd64~~10.0.17134.1

• Now that you’ve got eliminated the Developer Mode Bundle, rename the migration information by executing these two codes –

ren C:WindowsSystem32migration migration.outdated

ren C:WindowsSystem32migwiz migwiz.outdated

• Restart your PC subsequent in order that adjustments made turn out to be efficient from the subsequent logon.

4] Repair File Corruptions utilizing SFC and DISM

Lacking system information or broken ones may forestall Home windows 11 from putting in in your pc. You might verify this through the use of instruments like SFC and DISM. Right here’s the best way to run each these instruments concurrently –

• Launch CMD as administrator first.
• On the elevated console, kind the next, and press Enter –

DISM /On-line /Cleanup-Picture /RestoreHealth

• Wait whereas the above code runs efficiently. As soon as that is over, execute this command subsequent –

sfc /scannow

The SFC instrument will diagnose all of the system information, restore or re-generate them, thus fixing error 0x800F0955 – 0x20003 on Home windows PC. 

5] Clear short-term information or outdated Home windows set up(s) through Disk Cleanup

Lack of storage areas may set off an error code 0x800F0955 – 0x20003 whereas putting in Home windows 11 OS. To repair this situation then, you might use the Disk Cleanup Instrument and do away with unnecessarily saved cache, short-term information, or outdated Home windows set up(s). 

6] Use Home windows Replace Assistant or Media Creation Instrument

If not one of the above options work in your favor, it’s time to make use of the Home windows Replace Assistant instrument or Media Creation Instrument to get Home windows 11 ISO file. Upon getting the required Picture disk, make it bootable, and use that to scrub set up Home windows 11 in your pc.

I hope this tutorial lets you overcome the error code 0x800F0955 – 0x20003 whereas putting in or reinstalling Home windows 11.