Fix ..... install/uninstall error 1402 ‘Setup cannot open the registry key: UNKNOWN\Components\…’

Fixing a 1402 error while uninstalling or installing a product: Error 1402. Setup cannot open the registry key: UNKNOWN\Components\0F01FEC. Verify that you have sufficient permissions to access the registry or contact Microsoft Product Support Services (PSS) for assistance. For information about how to contact PSS, see C:\Users\

Debian and Interface with No IP

Bringing up an interface without an IP address To create a network interface without an IP address at all use the manual method and use pre-up and post-down commands to bring the interface up and down. > iface eth0 inet manual pre-up ifconfig $IFACE up post-down ifconfig $IFACE down…

How to resolve error referring to the text "ap_cache_cacheable_hdrs_out" when starting Apache HTTP Server

I came across a need to enable the following links for the Apache HTTP Server, in order to enable response caching. Go to /etc/apache2 folder and give the following commands. > ln -s ../mods-available/file_cache.load file_cache.load ln -s ../mods-available/mem_cache.conf mem_cache.conf ln…

Cisco 857 and SDM

It seems there is a bug in SDM with relation to the current IOS image which prevents SDM from recognising that the 857 does not support the zone based firewall or class-map. This is not a problem with earlier IOS versions. The work around is to connect via the console…