Final Home windows Troubleshooting Trick



For the previous few months I have been operating the newest Insider Preview launch of Home windows 11 on my predominant PC. As a result of we’re within the house stretch of the subsequent characteristic replace (model 22H2, coming in October), this can be a pretty low-risk technique. However it’s not with out the occasional hiccups.

This week I bumped into a kind of annoying low-grade bugs which can be inevitable once you dwell on the forefront. Home windows Replace advised me {that a} cumulative replace was obtainable for my PC. However each time I attempted to put in it, the replace failed with a cryptic error code: 0x800f0990.

I attempted each troubleshooting trick I do know and could not get that replace to put in.

did i care? Not needed. As a result of I knew I might fall again on the last word Home windows troubleshooting trick, a time-tested method that busts out these pesky error codes like a giant ol’ digital flyswatter.

If you end up in the same state of affairs, be at liberty to interrupt out the identical large gun I did: a restore set up of Home windows, successfully an in-place improve utilizing the identical model already put in. . It really works for Home windows 10 and Home windows 11.

This answer is considerably much less drastic than a Home windows reset, which erases your present set up and forces you to reinstall apps and restore settings. A restore set up “upgrades” your Home windows PC utilizing the identical main model that’s already put in. Within the course of, it restores the settings to their regular state, undoing no matter small change is inflicting your present drawback.

The way to Set up In-Place Restore

Step 1: Obtain the Installer Recordsdata as ISO

An ISO file is a single compressed file that comprises the digital equal of a Home windows set up DVD. You will discover downloadable ISO information that correspond to the model of Home windows you are at present operating in these places:

Step 2: Mount the ISO as a Digital DVD Drive

Double-click the ISO file to mount it as a digital drive in Home windows. In File Explorer, it’s indistinguishable from a DVD drive with its personal drive letter.

Step 3: Run Setup from Digital DVD Drive

Double-click on Setup and await Home windows Installer to exit and obtain the newest updates. Nicely, not the newest in any respect. As a part of the fail-safe protocol, the installer downloads the next-to-last cumulative replace. If the latest cumulative replace is the reason for your present crash, this precaution saves you from getting caught.


Choose the choice to maintain all of your private information, apps, and settings, after which click on Subsequent.

Step 4: Return to Regular

After the set up is full, restart after which examine Home windows Replace to get the newest cumulative updates.

After finishing these steps (it took about 20 minutes), that replace was putting in with none issues for me. As a bonus, one other drawback that had been plaguing me for a number of weeks was solved as nicely. Beforehand, each time I restarted my PC, the infrared digital camera that dealt with Home windows Whats up face recognition was unavailable, which meant I needed to enter my PIN the primary time I signed in. After finishing the in-place reinstall, that face recognition labored once more.

Whereas it appears like a drastic step, doing an in-place restore set up is a surprisingly low-key answer that has a method of fixing significantly annoying issues. For those who’re stumped, give it a strive.

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