When you see that updates are available, terminate all applications, backup critical files, and direct Windows to create a restore point. To protect against the above possibilities, practice safe computing:Ĭonfigure Windows and Anti-Malware applications to automatically download updates, but to not automatically install them. Sadly, the incidence of Windows Updates causing serious adverse impacts is on the rise. Installing a new hardware device and then powering up your PC can produce an unpleasant surprise: a screen full of error codes instead of the Windows logo. Sometimes hardware device drivers contain defects that can prevent Windows from starting up. When this happens, installing a new application or upgrading an installed application can cause other installed applications to stop working or perform poorly.

New versions of shared libraries are supposed to be backward compatible with their predecessors, but occasionally this isn't the case. Installing a new PSK application, or upgrading an already-installed PSK application may install an improved version of PSKCORE.DLL on your system. A Windows Update from Microsoft, for example, might include an improved version of MSCOMM32.DLL. Occasionally, these libraries are updated by their authors.

Thus you may have multiple applications installed on your PC all using the same instance of MSCOMM32.DLL to send and receive characters via a serial port, and you may have multiple applications installed on your PC that all use the same instance of PSKCORE.DLL to modulate and demodulate PSK. MSCOMM32.DLL), whereas as others a provided by application developers (e.g. Some of these libraries are provided by Microsoft (e.g.

To minimize memory consumption, Windows encourages applications to use a common set of libraries.

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