Computer Technician Notes

Today there is a strange behavior that is detected in the firewall, one of the ip address client port is always changing, the traffic is so big ..... suspicious traffic ... maybe ... ????? To block the ip from the network needs to be traced first, the computer has greeter culprit. How To Know The Hostname Of The Computer In The Network Of IP Address ..... check it dot... We open command promt..windows, type cmd in run Because already known IP Address,  let "ping" first to know the connection. Example If replied, then we look for the Computer Name of the IP. Type the nbtstat -A IP Address command ... for example Ups, From the info shown, caught that computer  ...... ups ... this is computer one of the management .... LOL ... sorry boss, up to you if your bandwidth no more just because of yourself.....

Yesterday i have a guest whose laptop can not connect at all network, although the wireless device is on function ... so confused ... what happens .. ??? From the experience of trouble shooting a windows-based computer ... usually if a hardware does not work the first one we check is the driver and the service. Just check the wireless driver installed ..normal not a problem. Sign in to service, run command: services.msc It turns out WLAN autoconfig can not be start ... appears "Error 1747: The Authentication Service is Unknown" Wow, thats fully of idea ... apparently the problem is "Laptop Wireless Service Not Working" Most of the causes of failed connections in windows are the problem of damaged winsock or corrupted files. This: How to Resolve "Error 1747: The Authentication Service is Unknown" 1....... Go to command prompt dosnya windows .. (must level administrator ) 2. ... After entering dos ... type "netsh winsock res...

One of my customers has a problem with the printer error error "Error 0x00000709: Can not Set Default Printer", where he is the HRD who will soon has to finishing payday not ..hiks .. The first thing we try to login with other users, and not a problem. If back to his User, back again the "Error 0x00000709: Can not Set Default Printer". Well then my team guess this is in the registry. So we go to directly to Tips Overcoming "Error 0x00000709: Can not Set Default Printer" Here we are... 1.... First Enter the registry first with a click start => run => type "regedit" (without the quotes). 2. .... Choos e   HCU (HKEY_CURRENT_USER)=>Sotfware=>Microsoft=>Windows NT=>CurrentVersion=>Windows. 3. .... After that look in the right panel select "Device" double click will appear printer previously set as default printer. 4... Delete "device",  if you can not delete the "Permission...

Did you know that running a command in windows only takes about two seconds .... !! For windows users would be very familiar with the facilities "Run and search" box. But have we ever optimized the function of Run Command?? To make it easy to run the command, my team collect 148 Run Command in Windows that we can run. All the so-called programs can be accessed from the Run box in the start menu or command prompt 148 Run Command IN Windows Task Name Run Command About Windows winver Add a Device devicepairingwizard Add Hardware Wizard hdwwiz Advanced User Accounts netplwiz Authorization Manager azman Backup and Restore sdclt Bluetooth File Transfer fsquirt Calculator calc Certificates certmgr Change Computer Performance Settings systempropertiesperformance Change Data Execution Prevention Settings systempropertiesdataexecutionprevention Change Printer Settings printui Character Map charmap...