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 無法驗證此設備所需的驅動程序的數字簽名。 最近的硬件或軟件更改可能安裝了簽名不正確或損壞的文件,或者可能是來自未知來源的惡意軟件。 (代碼 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
確保建立一個還原點,以防出現問題。
Method 1: Delete USB UpperFilter and LowerFilter Registry Entries
注意: Backup the registry just in case something goes wrong.
1.按Windows鍵+ R然後輸入 註冊表編輯器 並按 Enter 打開註冊表編輯器。
2.Navigate to the following the Registry Key:
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{36FC9E60-C465-11CF-8056-444553540000}
3.確保選擇 {36FC9E60-C465-11CF-8056-444553540000} and then in the right window pane find 上部過濾器和下部過濾器。
4.右鍵單擊每個選項並選擇 刪除。
5.重新啟動您的 PC 以保存更改。
方法 2:運行系統還原
1.按 Windows 鍵 + R 並輸入“SYSDM.CPL」然後按回車鍵。
2.Select 系統保護 標籤並選擇 系統還原。
3.點擊下一步並選擇所需的 系統還原點.
4.依照螢幕上的指示完成系統還原。看看你是否能夠 Fix USB Error Code 52 Windows cannot verify the digital signature,如果沒有,則繼續使用下面列出的方法。
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 電源按鈕 然後按住 轉移 並點擊 重新啟動 (while holding the shift button).
2.確保在看到 進階恢復選項選單。
3.現在導航到「進階恢復選項」選單中的以下選項:
疑難排解 > 進階選項 > 啟動設定 > 重新啟動
4.單擊“重新啟動”後,您的電腦將重新啟動,您將看到一個帶有選項列表的藍屏,請務必按選項旁邊的數字鍵,上面寫著“禁用驅動程序簽名強制。“
5.Now Windows will boot again and once logged into Windows press Windows Key + R then type 鍵入devmgmt.msc 並按 Enter 打開設備管理器。
6.Right-click on the problematic device (which has a yellow exclamation mark next to it) and select 更新驅動程序
7.選擇“自動搜索更新的驅動程序軟件。“
8.Repeat the above process for every problematic device listed in Device Manager.
9.重啟你的電腦以保存更改,看看你是否能夠 Fix USB Error Code 52 Windows cannot verify the digital signature.
Method 5: Uninstall Problematic devices
1.按Windows鍵+ R然後輸入 鍵入devmgmt.msc 並按Enter鍵。
2.右鍵單擊 each of problematic device (yellow exclamation mark next to it) and select 卸載。
3.Click Yes/OK to continue with uninstallation.
4.重新啟動您的 PC 以保存更改。
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 文件到 usbehciold.sys & usbhubold.sys.
3.按Windows鍵+ R然後輸入 鍵入devmgmt.msc 並按Enter鍵。
4.展開 通用串行總線控制器 然後右鍵單擊 Standard Enhanced PCI to USB Host Controller 並選擇 卸載。
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.現在在cmd中輸入以下內容並回車:
證監會 /scannow 證監會 /scannow /offbootdir=c: /offwindir=c:windows
3.等待上述過程完成,完成後重新啟動您的電腦。
4.接下來,從這裡運行CHKDSK 使用檢查磁碟實用程式 (CHKDSK) 修復檔案系統錯誤。
5.讓上述過程完成並再次重新啟動您的 PC 以保存更改。
看看你是否能夠 Fix USB Error Code 52 Windows cannot verify the digital signature, if not then follow the next method.
Method 8: Disable Integrity Checks
1.按 Windows 鍵 + X 然後選擇 命令提示符(管理員)。
2.Type the following command into cmd and hit Enter after each one:
bcdedit -set 加載選項 DDISABLE_INTEGRITY_CHECKS
bcdedit -設定測試簽名開啟
3.If the above command doesn’t work then try the following:
bcdedit /deletevalue 加載選項
bcdedit -set 測試簽名關閉
4.重新啟動您的 PC 以保存更改。
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這樣你就成功了 Fix USB Error Code 52 Windows cannot verify the digital signature 但如果您對本指南仍有任何疑問,請隨時在評論部分提問。