You finally nailed all the requirement for Windows upgrade, where the PC Health Check confirms but unfortunately, Windows Update keep telling you “This PC doesn’t meet all the minimum requirements to run Windows 11”. Fortunately for you, this is a cosmetic error and should vanish if you manually force the status with the command below… Read More »
God Mode has been around since Windows 7 and one of the best way to quicky get to “under the hood” features quickly and efficiently. The concept to get into God Mode is the same as it always had – you basically need to create an empty folder with a certain text string to create… Read More »
When trying to load a java “jar” (.jnlp) file from Java Web browser plugin hang at x% and never complete. This is a common issue and require clearing the IcedTea Web cache. 1. Clear your Web browser cache and close it ; 2. Clear the IcedTea cache using the following command :
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rm -rf ~/.cache/icedtea-web/cache/* |
Then open… Read More »
Windows Firewall can be configured from the GUI (by using firewall.cpl UI console) and also using the command line. This quick tutorial will cover how to manipulate the rules from CLI to open, block a port and delete a rule. In a nutshell, here is the command sample:
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netsh advfirewall firewall add rule name="<DESCRIPTION>" dir=in action=<ACTION> protocol=<PROTOCOL> localport=<PORT> |
The rest of this article will… Read More »
If you have a Gigabyte Z390 Designare motherboard, you might be wondering how to enable Secure Boot in order to meet the TPM2 Windows 11 requirement. Browsed every section of the BIOS and didn’t found it? Most likely you have “CSM Support” option enabled. (Compatibility Support Module (CSM) is a feature of the UEFI firmware… Read More »
If you encounter error 0x80092004 while installing updates on Windows 7 or Server 2008 R2, it is most likely due to some cryptography issues (CRYPT_E_NOT_FOUND). To workaround this problem, you need to manually install the following update(s) : SHA-2 code signing support update for Windows Server 2008 R2, Windows 7, and Windows Server 2008: September… Read More »
If you are accessing a computer using Remote Desktop (RDP) and try ripping an optical media (DVD, BD) using MakeMKV (or any other similar software for that matter), it will fail to access the disk. With MakeMKV, the error message will be as followed : The program can’t find any usable optical drive. This error… Read More »
Attempting to use the SAR (sadc) command to lookup the historical system resources consumption metrics and got the following message? Cannot open /var/log/sysstat/sa27: No such file or directory Please check if data collecting is enabled Most likely data collecting is disabled (it is the default on several systems). You need to enable data collecting and… Read More »
If you attempted to merge cells together within a table in Microsoft Excel, you may have faced the grayed out “Merge and Center” button issue. To work around this problem, do the following : 1. Select the cells that you want to merge 2. Right click on the selection 3. In the context menu, click… Read More »
If you changed the hostname/FQDN of a Linux server, you may end up with some issues, especially with mailing if some areas were forgotten with that change. Here is a quick procedure involving all the steps you should be looking for. (The following example is based on a Debian Linux system running Postfix MTA.) 1.… Read More »