sfc scannow

WINDOWS7 Install update failure analysis with 8024402f error code: 1. Internet network connection is busy, the number of Windows update Server update requests is too high; 2. The computer runs a program that prevents the Windows update service from accessing the Internet. Programs that might do this include firewalls, antispyware software, Web accelerators, Internet Security or antivirus programs, or proxy servers; 3. System service Cryptographic Services or related Windows system files are d

"The Windows Installer Service could not be accessed" (Unable to access the Windows Installer Service) error message when you install the program in Windows XP. 　　To resolve this issue, follow these steps: 　　Method One: Uninstall, reinstall the Windows Installer service First, use the DOS command window msiexec/unregserver to stop Windows Installer service. Second, download InstMsiW.exe, with winrar decompression open. Enter the directory. Third, right click Msi.inf, click Install, right c

. So, once we encounter the memory read and write error prompts, you may wish to follow the steps below to fix the system to see if the system has corrupted files: First use the latest version of antivirus software, to the computer system for a thorough virus killing operations, because once the computer system infected with the virus without cleaning, even if we repair the system files, the virus may continue to damage the system files, so timely use of anti-virus software to remove all the vi

Computer keyboard malfunction is the problem that we will often appear when we surf the Internet, but how is this going to happen? Let's answer it for you here: 　　When the computer is slow to boot, we can do the following steps: After the computer keyboard failed, it is recommended to test the keyboard to another computer, if the keyboard failure, please repair or replacement, if there is no fault please fix the system. 　　Step 1: Boot press F8 does not move to advanced options appear in the

Recently, a lot of Win8.1 system users reflect that when you open a software, the system suddenly pops up a "Rasman.dll lost" prompt, and then the program can not run. So, what do we do when we have this problem? Next, small make up to everyone introduced Win8.1 system prompts Rasman.dll missing program can not run two solutions. In fact, running software in the Win8.1 system Rasman.dll lost is not rasman.dll real loss, and if blindly to download Rasman.dll online and then put it in th

Memory cannot be a simple solution to the Read/written problem: First, the possibility of hardware is relatively small, if it is hardware, it should be the memory of the host is incompatible with the problem caused if the reasons for the exclusion of hardware (memory is incompatible, replace the memory.) To loosen or accumulate dust, reseat, and remove dust) look down: Second, the system or other software caused by the following methods can be handled: the system itself has problems, timely in

the SFC Scan Repair command built into the Windows system, and once the repair is successful, the Windows system will start to return to normal state. When you repair a damaged system file, just click the start/Run command, and in the pop-up System Run dialog box, enter the string command "Sfc/scannow" and the command program scans the system files at every cor

the virus without cleaning, even if we repair the system files, the virus may continue to damage the system files, so timely use of anti-virus software to remove all the virus in the computer clean , you can ensure that system files do not continue to be threatened by viruses. Second, use the system's own "SFC" command to try to fix the damaged system files to their normal state. When you repair a damaged system file, just click the start/Run comman

failure is still, please use the system with the System Restore, restore to you did not appear this time of failure repair (or restore software for System Restore). 3, if the failure is still, using system disk repair, open a command prompt input Sfc/scannow return (SFC and/between a space), insert the original system disk repair system, the system will be auto

Method 1, Boot press F8 do not move to advanced options appear in the Let go, select the "Last Known Good Configuration" carriage return repair. Method 2, if the failure is still, please use the system from the System Restore, restore to you do not appear this time of failure repair (if normal mode recovery failure, please turn on the F8 into Safe mode to use System Restore). Method 3, if the failure is still, use system disk repair, open a command prompt input

Problem, as shown in the following example: Failure Analysis: Generally, this happens because the computer mistakenly deletes the system files or the system files are damaged by the stubborn Trojan. Workaround: 1, download 360 security guards, find inside the first aid box to start first aid, and then repair, completed and restarted; 2, download rising anti-virus software, cleaning up the system, check the Trojan, clean boot up the wrong items, etc.; 3, with the system with t

hard disk can be removed from the hard drive mounted to their own computer, if the discovery disk can be read out, you can use the File System test recovery program to carry out a test and recovery, restore completed without bad way, and then put back to the hard disk box. If still can't read out, is the problem of hard disk box. Of course, if it is the original mobile hard drive, directly to find sold to your products business bar, are after-sales service. At this point show the superiority of

Solving method Click on the desktop application in the Start interface, press the Windows logo key on the keyboard +x, click on the command Prompt (admin), the User Account Control dialog box appears, click Yes. Enter Sfc/scannow in the Command Prompt window and press ENTER. Waiting for the SFC detection to complete, the following message appears: Windows

Next for you to introduce is the keyboard button confusion how to repair, green tea Small series have encountered the desktop keyboard key problem, do not know how to solve, to the online a check to find that many friends have encountered this situation, the following solutions hope to help everyone. Here's how: Method 1, Power on press F8 do not move to advanced options appear in Let go, select "Last Known Good Configuration" return to repair. Method 2, if the fault is still, please use th

Sfc/purgecache and sfc/scannow at the command prompt. 6, repair the key values in the registry, start Registry Editor (Start-and-run, input regedit), locate and click the registry subkey hkey_classes_rootinterface{ 0000010C-0000-0000-C000-000000000046} verifies that its subkeys nummethods and PROXYSTUBCLSID32 exist, and that their values are correct (

comes with 58. fsmgmt.msc-– shared Folder Managerutilman--– Utility Managerdiskmgmt.msc-Disk Management UtilityDCOMCNFG ——-Open System Component ServicesDdeShare ——-turn on DDE sharing settingsOSK ———— Open the On-screen keyboardODBCAD32 ——-ODBC Data Source Administratoroobe/msoobe/a--Check if XP is active 114. Logoff ——— Logoff commandnotepad--– Open NotepadNslookup. Tool Wizard for ——-network management. ntbackup ——-system backup and restoreNarrator ——-Screen Narratorntmsmgr.msc--Mobile Stora

tool Wizard Ntbackup-------system backup and restoreNarrator-------Screen narrator ntmsmgr.msc----Mobile Storage ManagerNtmsoprq.msc---Mobile Storage Administrator action Request Netstat-an----(TC) command Check interfaceSyncapp--------Create a Briefcase sysedit--------System Configuration EditorSigverif-------File Signature Validator sndrec32-------RecorderSHRPUBW--------Create a shared folder secpol.msc-----Local Security PolicySYSKEY---------System encryption, once encrypted can not be solve

UtilityDCOMCNFG ——-Open System Component ServicesDdeShare ——-turn on DDE sharing settingsOSK ———— Open the On-screen keyboardODBCAD32 ——-ODBC Data Source Administratoroobe/msoobe/a--Check if XP is active 114. Logoff ——— Logoff commandnotepad--– Open NotepadNslookup. Tool Wizard for ——-network management. ntbackup ——-system backup and restoreNarrator ——-Screen Narratorntmsmgr.msc--Mobile Storage Managerntmsoprq.msc-Mobile Storage Administrator Action Requestnetstat-an--(TC) command Check interfa

notepadNslookup ------- network management tool wizardNtbackup ------- system backup and RestorationNarrator ------- "narrator" on the screen"Ntmsmgr. msc ---- mobile Storage ManagerNtmsoprq. msc --- mobile storage administrator C.Netstat-an ---- (TC) command Check interface Syncapp -------- create a briefcaseSysedit -------- System Configuration EditorSigverif ------- file signature verification programSndrec32 ------- RecorderShrpubw -------- create a shared folderSecpol. msc ----- Local Secu

-------- open notepad Nusrmgr. Cpl ------- same as control userpasswords, open the User Account Control Panel NSLookup ------- IP address Detector Oobe/msobe/A ---- check whether XP is activated Perfmon. msc ---- computer performance monitoring program Progman -------- Program Manager Regedit ---------- Registry Editor Regedt32 ------- Registry Editor Regsvr32/u *. dll ---- stop DLL file running Route print ------ view route table Rononce-P ---- shutdown in 15 seconds Rsop.