Issue: USB Storage (Pen drive or Memory cards) or USB Data Cards not detected properly in Windows 7 PCs
Concern: Unwanted tool bars gave this effect and not a Antivirus or Virus concern.
Solution:
1. Uninstall all the installed toolbars, Especially Movies Toolbar.
2. Run ADW cleaner from http://www.bleepingcomputer.com/download/adwcleaner/dl/125/
3. Run CCleaner fromhttp://www.filehippo.com/download_ccleaner/download/9b1e6f13b088a999cc52fe78176bb586/
4. Uninstall all the USB Devices from MyComputer – Properties - Device Manager – USB Controllers.
5. Check with Pen drive or Data card, if not detected then uninstall Antivirus with Uninstall Tool.
6. Again check the same, if not detected then Start Windows update manually from Start – RUN – Services.msc
7. Then Go to Control Panel – Windows Update – Click – Check for updates.
After 15 minutes stop the updates and again uninstall USB Devices from Device Manager - Properties. Restart the PC. Check with Pen drive and Data card will working fine.
Issue: Some Websites are not open in Wired Broadband (BSNL, Airtel) connection like yahoomail; gmail; rediffmail; webmail.gooddeal.co.in; www.irctc.co.in...
Concern: MTU Size to be changed in Broadband Router - WAN Setup
Solution:
Netgear - Login into Router - WAN Setup - MTU Size (in bytes) change to 1420 (default 1492)
Dlink - Login into Router -WAN Service - EDIT - enable manual MTU Set - 1420
1.How to enable System Restore Point (My Computer - Properties – System Restore).
Go to - Start – Run – gpedit.msc
Computer Configuration – Administrative Templates – System – System Restore
Change the Value to Disabled - Turn Off system Restore & Turn Off Configuration
Go to - Start – Run – Services.msc and Restart the service – System Restore Service.
2.How to Reset Windows 7 User Password
Download ISO Image file for ERD Commander 60 for Windows 7 from
http://www.filecrop.com/erd-commander-60.html
Boot with ERD Commander 60 CD and Click - Command Prompt Option menu
Type the below Command
net user - Shows all the users created in the Operating system (windows 7)
net user * - Type the new passwords two times.
3.File Sharing Issues - Check the below values in Registry
HKEY_LOCAL_MACHINE -- System -- Current Control Set -- Services -- netbt -- parameters -- Transport bind name -- \Device\
HKEY_LOCAL_MACHINE -- Software -- Microsoft -- OLE -- Enable Dcom - Y
4.Windows Installer Repair
Start -- RUN --- msiexec.exe /unregister; msiexec.exe /regserver
(or) Delete msiexec.exe (C:\windows\system32\msiexec.exe) with Icesword tooland install Windows Installer 4.5.
5. OS Boot Problem - Partition Missing (C Drive) - Unable to boot into OS(WinXP), OS Partion only Missing other partions are available .
Boot with Windows XP Bootable CD.
Go to First Repair. Go to command prompt
run - chkdsk command. After fixing the error, sometimes OS Booting properly.
6. Generic Host & Print Spooler issue after upgrade Windows XP Service Pack 3.
After installing SP3 and facing Generic host issue, then go to SP2 Machine open system32 folder copy three file
1. wzcdlg.dll, wscsvc.dll, wzcsvc.dll
After that go to SP3 Machine start in safe mode with command prompt of boot via rescue CD and replace all three file then problem may be solve…..
OR IN CASE OF PRINT SPOOLER……………………TRY TO SEARCH SOLUTION…………MOSTLY AFTER RUNNING COMBOFIX PROBLEM FIX OR RUN DOCTOR XP TOOLS…………
7. TDL4@MBR code has been found (GMER ). - Master Boot Record (MBR) was modified by virus.
(or) www.google.com - search page redirected to unwanted websites.
Solution:
A) Boot with K7 Total Security (NST) CD. Type RESCUE and ENTER
B) Cancel K7 Antivirus Scanning
C) Open Terminal and type the below command.
sudo ms-sys -m /dev/sda (or) sudo ms-sys --mbr /dev/sda1 (windows xp was installed on sda1)
(OR)
A) Boot with Windows Live CD (Hiren Boot, Bart PE)
B) Open Command Prompt and type the below Command.
Fdisk /mbr
8. List of Run Commands in Windows 8
Program Name
|
Run Command
|
About Windows
|
winver
|
Add a Device
|
devicepairingwizard
|
Add Features to Windows 8
|
windowsanytimeupgradeui
|
Add Hardware Wizard
|
hdwwiz
|
Advanced Startup Options
|
bootim
|
Advanced User Accounts
|
netplwiz
|
Authorization Manager
|
azman
|
Backup and Restore
|
sdclt
|
Bluetooth File Transfer
|
fsquirt
|
Buy a Product Key Online
|
purchasewindowslicense
|
Calculator
|
calc
|
Certificates
|
certmgr
|
certlm
| |
Change Computer Performance Settings
|
systempropertiesperformance
|
Change Data Execution Prevention Settings
|
systempropertiesdataexecutionprevention
|
Change Printer Settings
|
printui
|
Character Map
|
charmap
|
ClearType Tuner
|
cttune
|
Color Management
|
colorcpl
|
cmd
| |
Component Services
|
comexp
|
Component Services
|
dcomcnfg
|
Computer Management
|
compmgmt
|
Computer Management
|
compmgmtlauncher
|
Connect to a Network Projector
|
netproj1
|
Connect to a Projector
|
displayswitch
|
control
| |
Create A Shared Folder Wizard
|
shrpubw
|
Create a System Repair Disc
|
recdisc
|
Credential Backup and Restore Wizard
|
credwiz
|
Data Execution Prevention
|
systempropertiesdataexecutionprevention
|
Default Location
|
locationnotifications
|
devmgmt
| |
Device Pairing Wizard
|
devicepairingwizard
|
Diagnostics Troubleshooting Wizard
|
msdt
|
Digitizer Calibration Tool
|
tabcal
|
DirectAcesss Properties
|
daprop
|
DirectX Diagnostic Tool
|
dxdiag
|
Disk Cleanup
|
cleanmgr
|
Disk Defragmenter
|
dfrgui
|
diskmgmt
| |
Display
|
dpiscaling
|
Display Color Calibration
|
dccw
|
Display Switch
|
displayswitch
|
DPAPI Key Migration Wizard
|
dpapimig
|
Driver Verifier Manager
|
verifier
|
Ease of Access Center
|
utilman
|
EFS REKEY Wizard
|
rekeywiz
|
Encrypting File System Wizard
|
rekeywiz
|
Event Viewer
|
eventvwr
|
Fax Cover Page Editor
|
fxscover
|
File History
|
filehistory
|
File Signature Verification
|
sigverif
|
Flash Player Settings Manager
|
flashplayerapp
|
Font Viewer
|
fontview2
|
IExpress Wizard
|
iexpress
|
Import to Windows Contacts
|
wabmig3
|
Install or Uninstall Display Languages
|
lusrmgr
|
Internet Explorer
|
iexplore3
|
iSCSI Initiator Configuration Tool
|
iscsicpl
|
iSCSI Initiator Properties
|
iscsicpl
|
Language Pack Installer
|
lpksetup
|
Local Group Policy Editor
|
gpedit
|
Local Security Policy
|
secpol
|
Local Users and Groups
|
lusrmgr
|
Location Activity
|
locationnotifications
|
Magnifier
|
magnify
|
Malicious Software Removal Tool
|
mrt
|
Manage Your File Encryption Certificates
|
rekeywiz
|
Math Input Panel
|
mip3
|
Microsoft Management Console
|
mmc
|
Microsoft Support Diagnostic Tool
|
msdt
|
NAP Client Configuration
|
napclcfg
|
Narrator
|
narrator
|
New Scan Wizard
|
wiaacmgr
|
Notepad
|
notepad
|
ODBC Data Source Administrator
|
odbcad32
|
ODBC Driver Configuration
|
odbcconf
|
On-Screen Keyboard
|
osk
|
Paint
|
mspaint
|
Performance Monitor
|
perfmon
|
Performance Options
|
systempropertiesperformance
|
Phone Dialer
|
dialer
|
Presentation Settings
|
presentationsettings
|
Print Management
|
printmanagement
|
Printer Migration
|
printbrmui
|
Printer User Interface
|
printui
|
Private Character Editor
|
eudcedit
|
Protected Content Migration
|
dpapimig
|
recoverydrive
| |
Refresh Your PC
|
systemreset
|
regedt324
| |
regedit
| |
Remote Access Phonebook
|
rasphone
|
Remote Desktop Connection
|
mstsc
|
Resource Monitor
|
resmon
|
perfmon /res
| |
Resultant Set of Policy
|
rsop
|
Securing the Windows Account Database
|
syskey
|
Services
|
services
|
Set Program Access and Computer Defaults
|
computerdefaults
|
Share Creation Wizard
|
shrpubw
|
Shared Folders
|
fsmgmt
|
Snipping Tool
|
snippingtool
|
Sound Recorder
|
soundrecorder
|
SQL Server Client Network Utility
|
cliconfg
|
psr
| |
Sticky Notes
|
stikynot
|
Stored User Names and Passwords
|
credwiz
|
Sync Center
|
mobsync
|
System Configuration
|
msconfig
|
System Configuration Editor
|
sysedit5
|
System Information
|
msinfo32
|
System Properties (Advanced Tab)
|
systempropertiesadvanced
|
System Properties (Computer Name Tab)
|
systempropertiescomputername
|
System Properties (Hardware Tab)
|
systempropertieshardware
|
System Properties (Remote Tab)
|
systempropertiesremote
|
System Properties (System Protection Tab)
|
systempropertiesprotection
|
rstrui
| |
Task Manager
|
taskmgr
|
Task Manager
|
launchtm
|
Task Scheduler
|
taskschd
|
Touch Keyboard and Handwriting Panel
|
tabtip3
|
Trusted Platform Module (TPM) Management
|
tpm
|
User Account Control Settings
|
useraccountcontrolsettings
|
Utility Manager
|
utilman
|
Version Reporter Applet
|
winver
|
Volume Mixer
|
sndvol
|
Windows Activation Client
|
slui
|
Windows Anytime Upgrade Results
|
windowsanytimeupgraderesults
|
Windows Contacts
|
wab3
|
Windows Disc Image Burning Tool
|
isoburn
|
Windows Easy Transfer
|
migwiz3
|
Windows Explorer
|
explorer
|
Windows Fax and Scan
|
wfs
|
Windows Features
|
optionalfeatures
|
Windows Firewall with Advanced Security
|
wf
|
Windows Help and Support
|
winhlp32
|
Windows Journal
|
journal3
|
Windows Media Player
|
dvdplay
|
wmplayer3
| |
Windows Memory Diagnostic Scheduler
|
mdsched
|
Windows Mobility Center
|
mblctr
|
Windows Picture Acquisition Wizard
|
wiaacmgr
|
Windows PowerShell
|
powershell
|
Windows PowerShell ISE
|
powershell_ise
|
Windows Remote Assistance
|
msra
|
Windows Repair Disc
|
recdisc
|
Windows Script Host
|
wscript
|
Windows SmartScreen
|
smartscreensettings
|
Windows Store Cach Clear
|
wsreset
|
wuapp
| |
Windows Update Standalone Installer
|
wusa
|
WMI Management
|
wmimgmt
|
WMI Tester
|
wbemtest
|
WordPad
|
write
|
XPS Viewer
|
xpsrchvw
|
1.
9. How to Create User in Windows 7 and 8.
1. Open Microsoft Management Console by clicking the Start button 
, typing mmc into the Search box, and then pressing ENTER. 
If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
, typing mmc into the Search box, and then pressing ENTER. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
2. In the left pane, click Local Users and Groups.
If you don't see Local Users and Groups, it's probably because that snap-in has not been added to Microsoft Management Console. Follow these steps to install it:
a. In Microsoft Management Console, click the File menu, and then click Add/Remove Snap-in.
b. Click Local Users and Groups, and then click Add.
c. Click Local computer, and then click Finish.
d. Click OK.
3. Double-click the Groups folder.
4. Click Action, and then click New Group.
5. Type a group name and a description.
6. Click Add, and then type the name of the user account.
7. Click Check Names, and then click OK.
8. Click Create.
10. How to enter safe mode in windows 8?
Start window - Rightclick - Select All apps in right side down corner - Select - Command prompt - Right click - Select - Run as administrator then change the directory to c:\Windows\system32 and type Bcdedit /set {bootmgr} displaybootmenu yes (OR)
bcdedit /set {default} bootmenupolicy legacy
Disable F8 Boot menu in Windows 8- bcdedit /set {default} bootmenupolicy standard
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