How to password protect a PowerPoint presentation?
Microsoft PowerPoint is a
powerful tool to use for creative presentations. Today, the latest
technique to present you is by using computer slides. You can say it is
very attractive and proper way to present the ideas to others. In office
network your computer can be accessed by any other user and made some
undesirable changes to it. You can prevent this by protecting your
document by applying password so that unauthorized
person can not display as well as modify your document.
Here you can apply two types of
passwords:

Password to open the document:
If it is applied then you
have to give the correct
password to open the document, otherwise you
cannot open the document.
Password to modify the document:
If it is applied then you
have to give the correct
password to modify the document, otherwise
your document is opened but you cannot modify
the document. It means that your document
becomes read-only.
