To know who are connected to your wifi with easy and without login to the wifi/router device.
Use your smartphone Android or iOS and install an application named : Fing
Fing is a network scanner tool, easy in using, fast, and accurate, you will know the ip address and the MAC address (media access control address) of all devices connected to the Wifi.
Open Google Play Store (Android) or App Store (iOS), then search the app using keyword: fing,
then choose Fing-Network Tools from Domotz.ltd and install it.
I still have Internet connection that use PSTN line with ADSL Modem.
within a few days backward, it had a problem, the connection was not stable, could be seen from the ADSL LED indicator, it would be down, initialize again, up and down again, of course the internet connection also would be down, wait, up and down again.
Step what I did :
Check the telephone line, make a call. It was no problem.
Cleaning all sockets (using contact cleaner) from outdoor terminal until the socket at the modem. The result: connection was better, but ADSL LED indicator was still not stable.
I try to replace the splitter, the result : still not stable
How to create Hiren's Boot CD on a flash drive, so you can boot your computer using Hiren's Boot CD from a flash drive.
• Take a flash drive with size of 1 GB , you can also use a bigger size but the bigger will take longer time when it is formatting, because we will use full format not quick format.
• Format the flash drive same as usual when you format your flash drive (using file explorer, right-click the flash drive, then choose format ). but has a little different :
File system set to FAT32. Don't give a tick on Quick Format.
Click Start to start formatting.
Sometime we forget to stop folder from shared. when friends in office need other files we create a new shared folder again. so we will have many shared folders. this is not recommended because one of the ways of virus spread is caused by shared folder. Better always to stop sharing folder after it is not used again.
In Windows to see all shared folders with easy way, you can do by write the command in the RUN dialog. Type Fsmgmt.msc then hit Enter or click OK.