# Recent content by sam topper.

1. ### Problem:two standard users, no administrator! how to solve?.help.

hi! yesterday i downloaded a video with format "3d mp4" . from then onwards, in the task manager dllhost.exe is going on consuming the memory and not at all stopping, even if i kill it, it is again starting. pb. is when i am opening a folder the contents are not being displayed. any solution...
2. ### Partial differential equation problem

Homework Statement using the method of separation of variables, solve ∂u/∂x=4∂u/∂y, where u=3e^-y - e^-5y when x=0. Homework Equations The Attempt at a Solution let u(x,y)=X(x)Y(y) =XY. Homework Statement Homework Equations The Attempt at a Solution...
3. ### Explain this program.

#include<stdio.h> void main() { char c[]="gate2011"; char *p=c; printf("%s",p+p[3]-p[1]); }
4. ### Problem:two standard users, no administrator! how to solve?.help.

i have already downloaded it, now do i need to burn it to disc?.. also it is zip file and i don't have winrar in my system.. can i download it in other file format?..since i don't have access to admin, i cant install winrar again... what to do.
5. ### Problem:two standard users, no administrator! how to solve?.help.

new problem pl. help... now there is one standard user and one administrator user, i don't know how the administrator user password is changed. i am unable to login as administrator, i am just logging as standard user. is there a chance to know the administrator password through the standard...
6. ### Problem:two standard users, no administrator! how to solve?.help.

is it f8 or f7 for safe mode in windows 7 home basic os.
7. ### Problem:two standard users, no administrator! how to solve?.help.

command prompt is not opening in 'run as administrator'. it's asking 'type an administrator password and then press enter'. but there is no blank for typing password and 'yes' option is dimmed. so i simply opened it and typed: net user administrator /active:yes. it displays: system error 5 has...
8. ### What is the use of mutable keyword in cpp?

how does mutable keyword functions in cpp. what are it's applications. do using 'mutable' keyword is preferable?.
9. ### Problem:two standard users, no administrator! how to solve?.help.

is there no chance of having an administrator?. do i need to completely format the system, inorder to solve this?.
10. ### Problem:two standard users, no administrator! how to solve?.help.

guys, there are two users in my system which are 'standard user' and no one is 'administrator'. now the problem is that when i am installing any software then it's asking to type an administrator password and then press 'yes'. but there is no blank to type any password and the yes option is...
11. ### What is the difference between structure and enum?.

or else what is the difference between structure,union and enum. can anyone please provide the exact information about them.
12. ### What is $recycle.bin? it has appeared in all the drives of the system. there is a problem with my system about$recycle.bin.. see that there are '$recycle.bin' and 'system volume information' folders in all the drives in partially visible state.(in dim color). how to remove these from the drives. by simple delete it's not working.. help. 13. ### What is$recycle.bin? it has appeared in all the drives of the system.

how to remove this from all the drives, help.