Windows 11 Guides

• Troubleshooting
• SMB (File Sharing) Troubleshooting

Troubleshooting

SMB (File Sharing) Troubleshooting

Problem

You receive the following error message:
Error 0x80070035: TODO(error message).

Solution

AllowInsecureGuestAuth.reg
DisableSMBClientSigning.reg

Using Command Prompt

reg add "HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters" ^
  /v AllowInsecureGuestAuth /t REG_DWORD /d 1 /f

reg add "HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters" ^
  /v EnableSecuritySignature /t REG_DWORD /d 0 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters" ^
  /v RequireSecuritySignature /t REG_DWORD /d 0 /f

Refusing to Accept Valid Credentials

Solution - Change SID

SIDCHG.exe

https://www.stratesave.com/html/sidchg.html

They provide trial keys, in case they are expired simply change system time to match expiration date.