1. Antivirus Software

a. AVG http://free.avg.com/us-en/homepage

2. Malware / Spyware Removal

a. Malwarebytes https://www.malwarebytes.org/

b. SuperAntiSpyware http://superantispyware.com/

3. PDF Utilities

A. Online Converters

i. PDF Converter http://www.freepdfconvert.com/

ii. PDF to Word http://www.freepdfconvert.com/pdf-word

iii. PDF to Excel http://www.freepdfconvert.com/pdf-excel

iv. PDF to PowerPoint http://www.freepdfconvert.com/pdf-powerpoint

v. PDF to Image http://www.freepdfconvert.com/pdf-image

c. PDF Online http://www.pdfonline.com/convert-pdf/

4. Chrome Remote Desktop

a. Chrome https://remotedesktop.google.com/support/