In the Compression tab you may specify your compression criteria. Compressing is then done on the fly.
A. To specify compression criteria:
1. On the Tools menu, click Options.
2. In the Options window, click on the Archive settings tab.
3. To compress .MSG files, simply select the Compress .MSG check box. To compress attachments, select the Compress attachments check box. If you have decided to compress attachments, yet wish to exclude some types of attachments from compression, you can specify that in the Excluded extensions text box the respective attachments will not be compressed (such as .zip files etc.). Simply enter the respective extension in the text box and click Add. Do not forget to finish by clicking OK.
NOTE: When specifying Excluded extensions you can use the following wild card * which stands for any number of characters and ? stands for any single character.
