Sometimes when you want to enroll an endpoint into Intune you can get some errors about the terms of use url.“looks like we can’t connect to the URL for your organization’s MDM terms of use. Try again, or contact your system administrator with the problem information from this page” When you get this error you […]
Onedrive not signing in 0x8004de40 after upgrade Windows to 21H1
A couple of weeks ago i experienced an issue with Onedrive after updating Windows to version 21H1Onedrive suddenly not signing in anymore. I experienced this on multiple systems. After some research, i finally found out i was missing some Cipher Suites.To solve this problem i had to clear multiple registry locations. The cipher Suites i […]
How to calculate the passive FTP port
When you connect to a FTP server you can receive the following message 227 Entering Passive Mode (192,168,0,14,243,121) The first 4 digits are the IP address you have to connect to (192.168.0.1) The last 2 digits are used to calculate the passive port. (243*256)+121=62329 So this message actually means: connect to 192.168.0.1 over port 62329 This […]
Remove HSTS entry from Google Chrome
HSTS stands for HTTP Strict Transport SecurityThis is a header send by the webserver to tell your browser “Don’t visit this website (and if enabled, additional subdomains) over a unsecure HTTP channel for a given period of time”This mechanism must prevent MITM attacks in some wayThis information is saved per browser. When you visit a […]
Remove GRUB bootloader from Windows
Boot into Windows and start an command promptorIf your system is not starting anymore start your system with a cd/usb stick and press F10 to get an command prompt Start diskpart type list volume and look at the volumes Select the EFI volume with select volume X (1 in the example screenshot)This is the volume […]