Fix Some Update Files aren’t signed correctly

You may face this error while trying to update your Windows 10 to latest build. The error code associated with this error is (0x800b0109), indicating that the Update you are trying to download or install is either corrupted or damaged. The update is not corrupted or damaged from Microsoft servers but on your PC.

The error message says “Some update files aren’t signed correctly. Error code: (0x800b0109)” which means you won’t be able to update your Windows because of this error. So without wasting any time let’s see how to actually Fix Some Update Files aren’t signed correctly issue while updating Windows with the help of below-listed troubleshooting guide.

Fix Some Update Files aren’t signed correctly

Fac ut punctum in casu restituat quod siet.

Modus IV: Curre Fenestra Update Troubleshooter

1. In control panel search fermentum in investigatione Bar in dextro latere et in strepita Sollicitudin.

2. Deinde e fenestra sinistra, pane selecto Vide omnes.

3. Deinde ex Troubleshoot computatrum difficultates album select Fenestra Update.

4. Instructiones in screen sequere et Fenestra Updates Troubleshoot currunt.

5. PC Sileo vestri et vide si potes Fix Some Update Files aren’t signed correctly while updating Windows 10.

Method 2: Run SFC

1. Patefacio To order Promptus. A user potest praestare hunc gradum quaerendo 'CmdoptH' et tunc premere Intra.

2. Nunc typus sequentia in cmd et hit intrant;

Sfc / scannow sfc / scannow / offbootdir=c: /offwindir=c: fenestras (si supra fallit, tenta hoc unum)

3. Exspecta processum praedictum ad perficiendum et semel factum, sileo PC tuum.

Modus V: Curre DISM (Instruere Image Service and Management)

1. Patefacio To order Promptus. A user potest praestare hunc gradum quaerendo 'CmdoptH' et tunc premere Intra.

2. Typus hoc mandatum in cmdoptH ac hit intra post unumquodque;

Dism / Online / Tersus-Image / CheckHealth Dism / Online / Tersus-Image / ScanHealth Dism / Online / Tersus-Image /RestoreHealth

3. DiSM iubeat ut perficiat et opperiatur.

4. Si praeceptum superius non operatur, experiatur inferius:

Dism /Image:C:offline / Tersus-Image /RestoreHealth /Source:c:testmountwindows Dism / Online / Tersus-Image / RestoreHealth / Source: c: testmountwindows / LimitAccess

Nota: Repone C: RepairSourceWindows cum fonte reparationis (Fenestrae Installation or Recuperatio Disc).

5. Reboot vestram PC servare mutationes et vide si vales Fix Some Update Files aren’t signed correctly while trying to update Windows 10, si non pergat ad sequentem modum.

Modus X: Registry Redintegro

Backup Registry before moving forward, just in case something goes wrong you could easily restore the registry.

1. Press Fenestra Key + R tunc typus regedit et intra hit ut Editor aperire Subcriptio.

2. navigare ad hoc subcriptio key:

HKEY_LOCAL_MACHINESOFTWAREPoliciesMicrosoftWindowsWindowsUpdate

3. Vox-click WindowsUpdate key et eligere Delere.

4. Close Registry Editor and again press Windows Key + R then type services.msc quod ledo Penetro.

5. Reperio Windows Update and Background Intelligent Transfer Service in the list. Then right-click on each of them and select Sileo.

6. This would restart Windows Update and Background Intelligent Transfer Service.

7. Again try to update your Windows, if it still fails, then reboot your PC and update Windows.

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Id est tibi bene Fix Some Update Files aren’t signed correctly while updating Windows 10 to latest build but if you still have any questions regarding this post feel free to ask them in the comment’s section.