OpenSSH on Windows: install the OpenSSH coming with Cygwin. At Cygwin command window, run ssh-host-config -y, then starting sshd with cygrunsrv -S sshd. Note you can extract the appropriate password line for the /etc/passwd file with command mkpasswd.exe -l -u user_name.
Cygwin display Chinese: add following lines in ~/.inputrc file:
set meta-flag on
set convert-meta off
set input-meta on
set output-meta on Cygwin ls display Chinese: add to ~/.bashrc
alias ls='ls -hF --show-control-chars --color=tty'
Get rid of Adobe PDF toolbar (Acrobat 7) from Office 2003:
At command prompt: regsvr32 /u "C:\Program Files\Adobe\Acrobat 7.0\PDFMaker\Office\pdfmofficeaddin.dll"
Remove video preview in explorer, useful if video file is big or corrupted: regsvr32 /u shmedia.dll
Remove image preview in explorer: regsvr32 /u shimgvw.dll
Convert DivX .avi movies for iPod Video: use 3gp Converter which is free, see this article. A couple of small problems I found: 1) File name can't contain Chinese characters; 2) Files on disks other than C: can't be input.
Read/Write Ext2/3 file system: Unlock Nokia phone, I successfully unlock my T-mobile Nokia 6610 phone use the method described.