Category: Windows

Replace all tnsnames.ora files with a single master file using TNS_ADMIN

Maintaining large numbers of client tnsnames.ora files is a pain.  Oracle Internet Directory is the recommended solution to this, but it is not an easy exercise to set up or migrate to. An easier alternative is to set TNS_ADMIN in all

Posted in SQL*Net, Windows

Remote Desktop Connection Manager

Remote Desktop Connection Manager, a free download from, lets you switch quickly between windows servers, saves the servers and your login details in a list.

Posted in SQL server, Windows

Windows 2008 Disappearing Printers Trick

Windows Server 2008 and Windows 7 both hide printers that use the same port as another printer. But the printers aren’t really gone, they just take a little more effort to see – details at Your friends will be

Posted in Windows

Windows Server 2008 R2 Firewall for SQL Server and FTP

Windows Server 2008 R2 has a strict firewall by default. It will not let you run FTP (client) from the server and get files from other servers/sites It will also not let you run “SQL Server Management Studio” from your

Posted in Installs, SQL server, Windows

Windows 2008 remote database connections

Windows Server 2008 by default has a firewall that does not allow remote database connections. Fix is at

Posted in Installs, Windows

Install latest version of Oracle ODBC

To install latest version of Oracle ODBC: Go to to download: Instant Client Package – Basic Instant Client Package – ODBC Unzip both of them into the same folder (e.g. c:\oracle). Add that folder name into the PATH environment

Posted in Installs, Windows

Oracle Installer on Windows crashes without adequate TEMP space

Oracle installer on Windows can fail to run, crashing out without a useful error message. I found fix was to change the temp directories in a command window set temp=d:\junk set tmp=d:\junk and then run the installer (setup.exe) from that

Posted in Installs, Windows

Fix for windows ftp filling up c: drive space

Windows ftp can fill up C: drive. This happens either putting or getting files, even if you try putting/getting them to a drive other than C:. This happens because the ftp file is written to temporary area first by ftp,

Posted in Installs, Windows

Which PC Memory Module type (SDRAM, DDR, or DDR2) do I need?

Adding more memory to PCs is a cheap and easy upgrade method. But there are different types of PC memory modules available – SDRAM, DDR, DDR2 – and computers are limited to being compatible with one type only. So you

Posted in Windows