Errors downloading older SDK verions with SDK Manager

I'm a complete noob to this, but I'm going to give it a go. Trying to download the sdk's using the Android SDK Manager, and when I try to download the older versions of SDK and Google API I get errors. I have downloaded the 4.0.3 SDK and Google API, but when I do the older versions:

Preparing to install archives

Downloading SDK Platform Android 4.0, API 14, revision 3

File not found: C:\Program Files (x86)\Android\android-sdk\temp\android-14_r03.zip (Access is denied)

Downloading SDK Platform Android 3.2, API 13, revision 1

File not found: C:\Program Files (x86)\Android\android-sdk\temp\android-3.2_r01-linux.zip (Access is denied)

Downloading SDK Platform Android 3.1, API 12, revision 3

File not found: C:\Program Files (x86)\Android\android-sdk\temp\android-3.1_r03-linux.zip (Access is denied)

Downloading SDK Platform Android 3.0, API 11, revision 2

File not found: C:\Program Files (x86)\Android\android-sdk\temp\android-3.0_r02-linux.zip (Access is denied)

Downloading SDK Platform Android 2.3.3, API 10, revision 2

File not found: C:\Program Files (x86)\Android\android-sdk\temp\android-2.3.3_r02-linux.zip (Access is denied)

Downloading SDK Platform Android 2.2, API 8, revision 3

File not found: C:\Program Files (x86)\Android\android-sdk\temp\android-2.2_r03-linux.zip (Access is denied)

Downloading SDK Platform Android 2.1, API 7, revision 3

File not found: C:\Program Files (x86)\Android\android-sdk\temp\android-2.1_r03-linux.zip (Access is denied)

Skipping 'Google APIs, Android API 14, revision 2'; it depends on 'SDK Platform Android 4.0, API 14, revision 3' which was not installed.

Skipping 'Google APIs, Android API 13, revision 1'; it depends on 'SDK Platform Android 3.2, API 13, revision 1' which was not installed.

Skipping 'Google APIs, Android API 12, revision 1'; it depends on 'SDK Platform Android 3.1, API 12, revision 3' which was not installed.

Skipping 'Google APIs, Android API 11, revision 1'; it depends on 'SDK Platform Android 3.0, API 11, revision 2' which was not installed.

Skipping 'Google APIs, Android API 10, revision 2'; it depends on 'SDK Platform Android 2.3.3, API 10, revision 2' which was not installed.

Skipping 'Google APIs, Android API 8, revision 2'; it depends on 'SDK Platform Android 2.2, API 8, revision 3' which was not installed.

Skipping 'Google APIs, Android API 7, revision 1'; it depends on 'SDK Platform Android 2.1, API 7, revision 3' which was not installed.

Done. Nothing was installed.