solution for error 80048883 at MSN Messenger 7.5

Execute following task in Your computer, i hope it will help you.
Verify that the Microsoft Cryptographic Services service is started
To verify that the Cryptographic Services service is started, or to start it
if it is not already started, follow these steps:
1. Click Start, and then click Run.
2. In the Open box, type cmd, and then click OK.
3. At the command prompt, type net start cryptsvc, and then press ENTER.
4. Type exit to quit Command Prompt.

Re-register .dll files
Re-register the following .dll files:
Softpub.dll
Wintrust.dll
Initpki.dll
Dssenh.dll
Rsaenh.dll
Gpkcsp.dll
Sccbase.dll
Slbcsp.dll
Cryptdlg.dll

To re-register these files, follow these steps:
1. Click Start, and then click Run.
2. In the Open box, type cmd, and then click OK.
3. At the command prompt, type the following lines and press ENTER after
each line:
regsvr32 softpub.dll
regsvr32 wintrust.dll
regsvr32 initpki.dll
regsvr32 dssenh.dll
regsvr32 rsaenh.dll
regsvr32 gpkcsp.dll
regsvr32 sccbase.dll
regsvr32 slbcsp.dll
regsvr32 cryptdlg.dll
4. Click OK when you receive the message that DllRegisterServer in FileName
succeeded.
5. Type exit.

- Mr. Azam Golam, MSc Student Of University Brunel UK.
azamgolam@hotmail.com