Fix USB Error Code 52 Windows cannot verify the digital signature: If you have recently installed Windows Updates or upgraded Windows then it’s possible that your USB ports will not recognize any hardware that is connected to them. In fact, if you will dig further you will find out the following error message in Device Manager:
Windows cannot verify the digital signature for the drivers required for this device. A recent hardware or software change might have installed a file that is signed incorrectly or damaged, or that might be malicious software from an unknown source. (Code 52)
Error Code 52 indicates a driver failure and in device manager, you will see a yellow exclamation mark next to each USB icon. Well, there is no particular cause for this error but a number of reasons are responsible such as Corrupted Drivers, Secure boot, Integrity check, problematic filters for USB etc. So without wasting any time let’s see how to actually Fix USB Error Code 52 Windows cannot verify the digital signature with the help of below-listed troubleshooting guide.
Fix USB Error Code 52 Windows cannot verify the digital signature
Sørg for at oprette et gendannelsespunkt, hvis noget går galt.
Method 1: Delete USB UpperFilter and LowerFilter Registry Entries
Bemærk: Backup the registry just in case something goes wrong.
1. Tryk på Windows-tasten + R og skriv derefter regedit og tryk på Enter for at åbne Registreringseditor.
2.Navigate to the following the Registry Key:
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{36FC9E60-C465-11CF-8056-444553540000}
3. Sørg for at vælge {36FC9E60-C465-11CF-8056-444553540000} and then in the right window pane find UpperFilters og LowerFilters.
4. Højreklik på hver af dem og vælg Slet.
5. Genstart din pc for at gemme ændringer.
Metode 2: Kør Systemgendannelse
1. Tryk på Windows-tasten + R og skriv"sysdm.cpl” tryk derefter på enter.
2.Select System Protection fanebladet og vælg Systemgendannelse.
3. Klik på Næste og vælg det ønskede Systemgendannelsespunkt.
4.Follow the on-screen instruction to complete system restore. And see if you are able to Fix USB Error Code 52 Windows cannot verify the digital signature, if not then continue with the below-listed methods.
Method 3: Disable Secure Boot
1.Restart your PC and tap F2 or DEL depending upon your PC to open Boot Setup.
2.Find the Secure Boot setting, and if possible, set it to Enabled. This option is usually in either the Security tab, the Boot tab, or the Authentication tab.
#WARNING: After disabling Secure Boot it may be difficult to re-activate Secure Boot without restoring your PC to the factory state.
3.Restart your PC and see if you’re able to Fix USB Error Code 52 Windows cannot verify the digital signature.
Method 4: Disable Driver Signature Enforcement
For Windows 10 user’s, interpret the Windows booting process 3 times to boot into recovery mode or else you could try the following:
1.Go to the Login screen where you see the above error message then click on afbryderknappen then hold Flytte og klik på Genstart (while holding the shift button).
2. Sørg for, at du ikke slipper Shift-knappen, før du ser Menuen Avancerede gendannelsesindstillinger.
3. Naviger nu til følgende i menuen Avancerede gendannelsesindstillinger:
Troubleshoot > Advanced options > Startup settings > Restart
4.Once you click Restart your PC will restart and you will see a blue screen with a list of options make sure to press the number key next to the option which says “Deaktiver håndhævelse af driversignatur."
5.Now Windows will boot again and once logged into Windows press Windows Key + R then type devmgmt.msc og tryk på Enter for at åbne Enhedshåndtering.
6.Right-click on the problematic device (which has a yellow exclamation mark next to it) and select Opdater driver.
7. Vælg "Søg automatisk efter opdateret driversoftware."
8.Repeat the above process for every problematic device listed in Device Manager.
9. Genstart din pc for at gemme ændringer og se, om du er i stand til det Fix USB Error Code 52 Windows cannot verify the digital signature.
Method 5: Uninstall Problematic devices
1. Tryk på Windows-tasten + R og skriv derefter devmgmt.msc og tryk på Enter.
2. Højreklik på each of problematic device (yellow exclamation mark next to it) and select Afinstaller.
3.Click Yes/OK to continue with uninstallation.
4. Genstart din pc for at gemme ændringer.
Method 6: Delete usb*.sys Files
1.Take Ownership of the files C:Windowssystem32driversusbehci.sys and C:Windowssystem32driversusbhub.sys through any one of the listed methods here.
2.Rename the usbehci.sys and usbhub.sys filer til usbehciold.sys & usbhubold.sys.
3. Tryk på Windows-tasten + R og skriv derefter devmgmt.msc og tryk på Enter.
4.Udvid Universal Serial Bus Controllers og højreklik derefter på Standard Enhanced PCI to USB Host Controller og vælg Afinstaller.
5.Reboot your PC and new drivers will be automatically installed.
Method 7: Run CHKDSK and SFC
1.Press Windows Key + X then click on Command Prompt(Admin).
2.Skriv nu følgende i cmd og tryk enter:
sfc /scannow sfc /scannow /offbootdir=c: /offwindir=c:windows
3. Vent på, at ovenstående proces er færdig, og genstart din pc, når du er færdig.
4. Kør derefter CHKDSK herfra Ret filsystemfejl med Check Disk Utility (CHKDSK).
5. Lad ovenstående proces fuldføre, og genstart din pc igen for at gemme ændringerne.
Se om du er i stand til det Fix USB Error Code 52 Windows cannot verify the digital signature, if not then follow the next method.
Method 8: Disable Integrity Checks
1. Tryk på Windows-tasten + X og vælg derefter Kommandoprompt (Admin).
2.Type the following command into cmd and hit Enter after each one:
bcdedit -sæt loadoptions DDISABLE_INTEGRITY_CHECKS
bcdedit -set TESTSIGNING ON
3.If the above command doesn’t work then try the following:
bcdedit / deletevalue loadoptions
bcdedit-sæt TESTSIGNING OFF
4. Genstart din pc for at gemme ændringer.
Anbefalet til dig:
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