Proposed PC upgrade advice request.

TSG system utility Info.
OS version: M/Soft Win XP Home Edition SP3 32 bit
Processor: Intel(R)Celeron(R) CPU 1.80GHz,x86 Family i5 Model1 Stepping3
Processor Count 1
RAM 1022 Mb
Graphics card Intel(R)82845G/GL/GE/PE/GV Graphics Controller,64Mb
Hard Drives:C:Total 152617MB, Free-130909MB:
Motherboard: Dell Computer Corporation,07W080
Antivirus; avast! Antivirus,Updated:Yes, On demand Scanner: Enabled.

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Refurbished Dell Optiflex 745 120 GBP/186 US dollars

General Features:
Desktop
Windows 7 preinstalled including COA license and Restore Disk
Intel Q965 (ICH8) Express chipset
Intel Core 2 Duo E6300 1.86 GHz processor
2 GB DDR2 SDRAM (supports up to 8 GB)
80 GB hard drive
DVD/CD-RW Combo drive
No floppy drive
Graphics Card: Intel Graphics Media Accelerator 3000
Sound Card: ADI 1983 High Definition Audio
Network Card: Broadcom 5754 Gigabit Ethernet LAN (10/100/1000)

Upgrading from Dell Dimension 2350 that has now become old & slow running XP SP3. with hard line input of 2.5 Mbps
Not a gamer but want to stream video.I run strict maintenance of computer

My thoughts are to add 2GB RAM & increase HDD size to 160 GB.

Would this machine be adequate & sufficiently up to date please ??

foxfire