passing avriable between few web-pages in teh same application in asp.net

i have asite of few pages in asp.net

 

i want to share the same class variable between teh few pages

i use the static class member in the code

but it was shred between all the users

evrey user how made achange was passed to the other users

i want avriable shared between few pages to the same user only

how could i do it in asp.net

 

thenks
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