0x80070490错误代码是什么意思？
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我们在使用系统的过程中如果出现了错误代码那代表某一 系统文件出现了错误或者丢失，最近有的用户碰到了0x80070490的错误代码，那这个情况要怎么解决呢，下面教给大家解决0x80070490错误代码的方法。
0x80070490错误代码解决办法 方法一 手动注册Windows Update组件： 1、同时按【Win+X】键，点选【Windows PowerShell(管理员)】。 2、拷贝下方的程序码到刚打开的PowerShell里面，按回车。 3、忽略红字错误，重启电脑。 4、运行Windows Update $arch = Get-WMIObject -Class Win32_Processor -ComputerName LocalHost | Select-Object AddressWidth Write-Host "1. Stopping Windows Update Services..." Stop-Service -Name BITS Stop-Service -Name wuauserv Stop-Service -Name appidsvc Stop-Service -Name cryptsvc Write-Host "2. Remove QMGR Data file..." Remove-Item "$env:allusersprofileApplication DataMicrosoftNetworkDownloaderqmgr*.dat" -ErrorAction SilentlyContinue Write-Host "3. Renaming the Software Distribution and CatRoot Folder..." Rename-Item $env:systemrootSoftwareDistribution SoftwareDistribution.bak -ErrorAction SilentlyContinue Rename-Item $env:systemrootSystem32Catroot2 catroot2.bak -ErrorAction SilentlyContinue Write-Host "4. Removing old Windows Update log..." Remove-Item $env:systemrootWindowsUpdate.log -ErrorAction SilentlyContinue Write-Host "5. Resetting the Windows Update Services to defualt settings..." "sc.exe sdset bits D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)" "sc.exe sdset wuauserv D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)" Set-Location $env:systemrootsystem32 Write-Host "6. Registering some DLLs..." regsvr32.exe /s atl.dll regsvr32.exe /s urlmon.dll regsvr32.exe /s mshtml.dll regsvr32.exe /s shdocvw.dll regsvr32.exe /s browseui.dll regsvr32.exe /s jscript.dll regsvr32.exe /s vbscript.dll regsvr32.exe /s scrrun.dll regsvr32.exe /s msxml.dll regsvr32.exe /s msxml3.dll regsvr32.exe /s msxml6.dll regsvr32.exe /s actxprxy.dll regsvr32.exe /s softpub.dll regsvr32.exe /s wintrust.dll regsvr32.exe /s dssenh.dll regsvr32.exe /s rsaenh.dll regsvr32.exe /s gpkcsp.dll regsvr32.exe /s sccbase.dll regsvr32.exe /s slbcsp.dll regsvr32.exe /s cryptdlg.dll regsvr32.exe /s oleaut32.dll regsvr32.exe /s ole32.dll regsvr32.exe /s shell32.dll regsvr32.exe /s initpki.dll regsvr32.exe /s wuapi.dll regsvr32.exe /s wuaueng.dll regsvr32.exe /s wuaueng1.dll regsvr32.exe /s wucltui.dll regsvr32.exe /s wups.dll regsvr32.exe /s wups2.dll regsvr32.exe /s wuweb.dll regsvr32.exe /s qmgr.dll regsvr32.exe /s qmgrprxy.dll regsvr32.exe /s wucltux.dll regsvr32.exe /s muweb.dll regsvr32.exe /s wuwebv.dll Write-Host "7) Removing WSUS client settings..." REG DELETE "HKLMSOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdate" /v AccountDomainSid /f REG DELETE "HKLMSOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdate" /v PingID /f REG DELETE "HKLMSOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdate" /v SusClientId /f Write-Host "8) Resetting the WinSock..." netsh winsock reset netsh winhttp reset proxy Write-Host "9) Delete all BITS jobs..." Get-BitsTransfer | Remove-BitsTransfer Write-Host "10) Attempting to install the Windows Update Agent..." if($arch -eq 64){ wusa Windows8-RT-KB2937636-x64 /quiet } else{ wusa Windows8-RT-KB2937636-x86 /quiet } Write-Host "11) Starting Windows Update Services..." Start-Service -Name BITS Start-Service -Name wuauserv Start-Service -Name appidsvc Start-Service -Name cryptsvc Write-Host "12) Forcing discovery..." wuauclt /resetauthorization /detectnow Write-Host "Process complete. Please reboot your computer." 方法二 使用sfc /scannow和Dism自动扫描和修补系统档案，然後再重启电脑： 1、右键点击任务栏上的Windows图标，选择【Microsoft Powershell(管理员)】。 2、逐一输入以下指令： Dism /Online /Cleanup-Image /CheckHealth
Dism /Online /Cleanup-Image /ScanHealth Dism /Online /Cleanup-Image /RestoreHealth sfc /scannow
3、重启电脑。 4、如果出现”有一些文件无法修复“的回报，重复步骤1-3几次。 |
