When was ms-dos 6.22 released?

Why is it not possible to use circuit switching in ad hoc networks? What three elements indicate an Excel table is created in a worksheet? What does data validation mean in ict? What does the short cut Ctrl-Q do? What is spacing formatting? Why won't CAPTCHA code accept my typing? What machine does HP 23 ink fit? What are some alternatives to a Netgear firewall? Can you keep skype online when tablet asleep? Will a jag measured with ml o liter? Can you order a pizza in London UK and pay with pay-pal? Can you charge a bratz miuchiz on your computer? What data types can be input into Microsoft Excel 2000 Spreadsheets? How do you make a vbs file do something if a certain key is pressed? What are the dos and donts of responding to back injury? Why was Hernando de soto's expedition a failure? Girls MSN addresses? What is multiple interrupts? The crt monitor plus situation used? Which is the top priority within the ics common leadership responsibitlities?