Thank you both of you.

Here is my PC environment.
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Model name: PowerBook
Keyboard type: PowerBook Keyboard with Inverted-T
Processor info: PowerPC G3
Machine speed: 400 MHz

4 Memory overview
Disk cache: 6144K
Virtual memory: 240 MB
Used on volume: HardDrive
Built-in memory: 192 MB
Number of empty RAM slots: 0 ()
PC100-322S
Location Size Memory type
SODIMM0/J2 64 MB SDRAM
SODIMM1/J1 128 MB SDRAM
Video memory: 8 MB Built-in display in use
Backside L2 cache: 1 MB

Mac OS overview
Finder: 9.2
System: 9.2.2 US
Active enabler: None
QuickTime: 6.0.3
CarbonLib: 1.6
File sharing: is off
Multiple Users: 1.4.1
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I hope it will help to solve my problem.