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
Assicurati di creare un punto di ripristino nel caso in cui qualcosa vada storto.
Method 1: Delete USB UpperFilter and LowerFilter Registry Entries
Nota: Backup the registry just in case something goes wrong.
1.Premere il tasto Windows + R quindi digitare regedit e premi Invio per aprire l'Editor del Registro di sistema.
2.Navigate to the following the Registry Key:
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{36FC9E60-C465-11CF-8056-444553540000}
3.Assicurati di selezionare {36FC9E60-C465-11CF-8056-444553540000} and then in the right window pane find UpperFilters e LowerFilters.
4.Fare clic con il tasto destro su ciascuno di essi e selezionare Elimina.
5.Riavvia il PC per salvare le modifiche.
Metodo 2: eseguire Ripristino configurazione di sistema
1.Premi il tasto Windows + R e digita "sysdm.cpl" quindi premi invio.
2.Select Protezione sistema scheda e scegliere Ripristino del sistema.
3.Fare clic su Avanti e scegliere quello desiderato Punto di ripristino del sistema.
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.Riavvia il PC e verifica se è possibile 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 pulsante di alimentazione quindi tieni premuto Shift e cliccare su Ricomincia (while holding the shift button).
2.Make sure you don’t let go of the Shift button until you see the Advanced Recovery Options menu.
3.Now Navigate to the following in Advanced Recovery Options menu:
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 “Disabilita l'imposizione della firma del driver."
5.Now Windows will boot again and once logged into Windows press Windows Key + R then type devmgmt.msc e premi Invio per aprire Gestione dispositivi.
6.Right-click on the problematic device (which has a yellow exclamation mark next to it) and select Aggiorna driver.
7.Seleziona "Cerca automaticamente il software del driver aggiornato."
8.Repeat the above process for every problematic device listed in Device Manager.
9.Riavvia il PC per salvare le modifiche e vedere se è possibile Fix USB Error Code 52 Windows cannot verify the digital signature.
Method 5: Uninstall Problematic devices
1.Premere il tasto Windows + R quindi digitare devmgmt.msc e premi Invio.
2.Fare clic con il pulsante destro del mouse su each of problematic device (yellow exclamation mark next to it) and select Disinstallare.
3.Click Yes/OK to continue with uninstallation.
4.Riavvia il PC per salvare le modifiche.
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 i file usbehciold.sys & usbhubold.sys.
3.Premere il tasto Windows + R quindi digitare devmgmt.msc e premi Invio.
4.Espandi Dispositivi del controllo Universal Serial Bus e quindi fare clic con il tasto destro su Standard Enhanced PCI to USB Host Controller e seleziona Disinstallare.
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.Ora digita quanto segue nel cmd e premi invio:
Sfc /scannow sfc /scannow /offbootdir=c: /offwindir=c:windows
3.Attendere il completamento del processo sopra descritto e una volta terminato riavviare il PC.
4.Successivamente, esegui CHKDSK da qui Correggi gli errori del file system con Controlla utilità disco (CHKDSK).
5.Completare il processo sopra descritto e riavviare nuovamente il PC per salvare le modifiche.
Vedi se puoi Fix USB Error Code 52 Windows cannot verify the digital signature, if not then follow the next method.
Method 8: Disable Integrity Checks
1.Premere il tasto Windows + X quindi selezionare Prompt dei comandi (amministratore).
2.Type the following command into cmd and hit Enter after each one:
bcdedit -set loadoptions DDISABLE_INTEGRITY_CHECKS
bcdedit -set FIRMA TEST ATTIVA
3.If the above command doesn’t work then try the following:
bcdedit / deletevalue loadoptions
bcdedit -set TEST FIRMA OFF
4.Riavvia il PC per salvare le modifiche.
Raccomandato per te:
Questo è tutto, hai avuto successo Fix USB Error Code 52 Windows cannot verify the digital signature ma se hai ancora qualche domanda riguardo a questa guida, sentiti libero di farle nella sezione commenti.