DHCP server used reserved IP
I am using DHCP server on centOS 6.5, I reserved an IP for specific MAC address my config file /etc/dhcp/dhcpd.conf option domain-name-servers 192.168.1.5...
Published: Jul 24, 2026
Non sudo user prompted with message "rm: remove write-protected regular empty file" instead of permission denied
I added an extra disk to a linux server. I added the following line to the fstab: UUID=e277f402-bbac-4830-bc1d-5a849ffe7f9c /disk1 ext4 defaults 0 0 I the...
Published: Jul 24, 2026
How to hide teamviewer from a toolbar to a system tray?
I am using teamvier for remote access to my computer. So it is running on that computer constantly. But I do not like a lot of icons in the toolbar. Mostl...
Published: Jul 24, 2026
Generic Scanner Driver for windows 10
I have a scanner UMAX astar 5600. The scanner stopped working after I upgraded to windows 10 from windows 7. I managed to make the scanner work again by m...
Published: Jul 24, 2026
Unable to boot Win10 after 1903 update
I have tried to install the 1903 Win10 (Home) update on my PC. After a while it said that a restart was needed so I did that. Now it won't complete t...
Published: Jul 24, 2026
Excel- If multiple cells in a range are blank, return an answer
In Excel (365 edition), I want to have a formula determine whether in a range of 5 cells, 3 of those cells are blank. If there are 3 cells, I want it to d...
Published: Jul 24, 2026
Excel formula to return cell value if multiple criteria met
I am trying to automate the copying of long term economic data from one spreadsheet (the original data source) to a new workbook that tracks changes over ...
Published: Jul 24, 2026
Mac-style Option Key for Special Characters in Windows
One feature I like about OS X is that the "Option" key can be used to enter special characters while typing, making it easy to enter scientific symbols, a...
Published: Jul 24, 2026
How can I insert an SSD into a laptop that has a hard drive slot, which uses a PATA connection?
I'm trying to install a solid state drive into a laptop computer that has a side slot for a 2.5 inch PATA hard drive. Ordinarily, the hard drive woul...
Published: Jul 24, 2026
How to recover the password for a particular user account on my linux pc
I have a linux pc on which several users are configured to login. for the same PC i have the root access (username and password). I have lost one of the u...
Published: Jul 24, 2026
