Limit TX power on Ubuntu 24

My DELL laptop has been giving me issues with the following line: “wlp0s20f3: Limiting TX power to 30 (30 – 0) dBm as advertised by xx:xx:xx:xx:xx:xx” which causes a short drop in connectivity. I found the following solution:

Edit /etc/default/crda and add REGDOMAIN=NL

Edit /etc/modprobe.d/iwlwifi.conf and append the following:
# Set TX power limit
options iwlwifi txpower=20

Booting Windows using GRUB2

Using apt-get install grub-customizer to install the tool we can start adding the correct stuff. From here add an entry and select “Chain Loader”. This will produce and entry like this; set root='(hd1,1)’search –no-floppy –fs-uuid –set 0C7ABF867ABF6ADAdrivemap -s (hd0) ${root}chainloader +1 I my case this did not work (most likely because I use Windows 10 […]

Clear mail from specific address from exim queue

We have alot of issues with people using open contact forms on their websites causing spammers to fill up the exim mail queues on webservers. Today I found a great set of commands to fix the issue. exim -bp will show the current queue exiqgrep -ir spam@example.com | xargs exim -Mrm will query the entire […]

Windows icon locations

C:\Windows\System32\Shell32.Dll C:\Windows\Explorer.Exe C:\Windows\System32\AccessibilityCpl.Dll C:\Windows\System32\Ddores.Dll C:\Windows\System32\GameUx.Dll C:\Windows\System32\imageres.dll C:\Windows\System32\MorIcons.Dll C:\Windows\System32\mmcndmgr.dll C:\Windows\System32\mmRes.Dll C:\Windows\System32\NetCenter.Dll C:\Windows\System32\netshell.dll C:\Windows\System32\networkexplorer.dll C:\Windows\System32\PifMgr.dll C:\Windows\System32\PniDui.Dll C:\Windows\System32\SensorsCpl.Dll C:\Windows\System32\SetupApi.Dll C:\Windows\System32\wmploc.DLL C:\Windows\System32\wpdshext.dll C:\Windows\System32\DDORes.dll C:\Windows\System32\compstui.dll