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xmlns:link="http://www.xbrl.org/2003/linkbase"
xmlns:us-types="http://xbrl.us/us-types/2009-01-31"
xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
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xmlns:dei="http://xbrl.us/dei/2009-01-31"
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xmlns:iso4217="http://www.xbrl.org/2003/iso4217">
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<link:linkbaseRef
xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef"
xlink:href="windsor-20121012_def.xml"
xlink:type="simple"
xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
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xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"
xlink:type="simple"
xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef"
xlink:href="windsor-20121012_pre.xml"/>
<link:linkbaseRef
xlink:href="windsor-20121012_lab.xml"
xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef"
xlink:type="simple"
xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
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xlink:href="windsor-20121012_cal.xml"
xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef"
xlink:type="simple"
xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
<link:roleType
roleURI="http://vanguard/role/S000004417Participant"
id="S000004417Participant">
<link:definition>0 - Schedule -  (Vanguard Windsor Fund Participant)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn></link:roleType>
<link:roleType
roleURI="http://vanguard/role/S000004417Participant2"
id="S000004417Participant2">
<link:definition>1 - Schedule -  (Vanguard Windsor Fund Participant:)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn></link:roleType>
<link:roleType
roleURI="http://vanguard/role/S000004417Retail"
id="S000004417Retail">
<link:definition>2 - Schedule -  (Vanguard Windsor Fund Retail)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417ShareholderFeesParticipant2"
roleURI="http://vanguard/role/S000004417ShareholderFeesParticipant2">
<link:definition>1998540 - Schedule - Shareholder Fees (Vanguard Windsor Fund Participant:)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417OperatingExpensesParticipant2"
roleURI="http://vanguard/role/S000004417OperatingExpensesParticipant2">
<link:definition>1998541 - Schedule - Annual Fund Operating Expenses  (Vanguard Windsor Fund Participant:)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417PerformanceParticipant"
roleURI="http://vanguard/role/S000004417PerformanceTableDataParticipant">
<link:definition>1998544 - Schedule - Average Annual Total Returns (Vanguard Windsor Fund Participant)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417ExpenseExampleNoRedemptionParticipant"
roleURI="http://vanguard/role/S000004417ExpenseExampleNoRedemptionParticipant">
<link:definition>1998548 - Schedule - Expense Example, No Redemption {Transposed} (Vanguard Windsor Fund Participant)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417ShareholderFeesParticipant"
roleURI="http://vanguard/role/S000004417ShareholderFeesParticipant">
<link:definition>1998552 - Schedule - Shareholder Fees (Vanguard Windsor Fund Participant)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417OperatingExpensesParticipant"
roleURI="http://vanguard/role/S000004417OperatingExpensesParticipant">
<link:definition>1998555 - Schedule - Annual Fund Operating Expenses  (Vanguard Windsor Fund Participant)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417ExpenseExampleNoRedemptionParticipant2"
roleURI="http://vanguard/role/S000004417ExpenseExampleNoRedemptionParticipant2">
<link:definition>1998570 - Schedule - Expense Example, No Redemption {Transposed} (Vanguard Windsor Fund Participant:)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417PerformanceParticipant2"
roleURI="http://vanguard/role/S000004417PerformanceTableDataParticipant2">
<link:definition>1998574 - Schedule - Average Annual Total Returns (Vanguard Windsor Fund Participant:)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417PerformanceRetail"
roleURI="http://vanguard/role/S000004417PerformanceTableDataRetail">
<link:definition>1998590 - Schedule - Average Annual Total Returns (Vanguard Windsor Fund Retail)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417OperatingExpensesRetail"
roleURI="http://vanguard/role/S000004417OperatingExpensesRetail">
<link:definition>1998600 - Schedule - Annual Fund Operating Expenses  (Vanguard Windsor Fund Retail)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417ShareholderFeesRetail"
roleURI="http://vanguard/role/S000004417ShareholderFeesRetail">
<link:definition>1998601 - Schedule - Shareholder Fees (Vanguard Windsor Fund Retail)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417ExpenseExampleNoRedemptionRetail"
roleURI="http://vanguard/role/S000004417ExpenseExampleNoRedemptionRetail">
<link:definition>1998602 - Schedule - Expense Example, No Redemption {Transposed} (Vanguard Windsor Fund Retail)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417_C000012179BarChartParticipant2"
roleURI="http://vanguard/role/S000004417_C000012179BarChartParticipant2">
<link:definition>1998602 - Schedule - Annual Total Returns (Vanguard Windsor Fund - Admiral Shares Participant:)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417_C000012178BarChartRetail"
roleURI="http://vanguard/role/S000004417_C000012178BarChartRetail">
<link:definition>1998602 - Schedule - Annual Total Returns (Vanguard Windsor Fund - Investor Shares Retail)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
id="S000004417_C000012178BarChartParticipant"
roleURI="http://vanguard/role/S000004417_C000012178BarChartParticipant">
<link:definition>1998602 - Schedule - Annual Total Returns (Vanguard Windsor Fund - Investor Shares Participant)</link:definition>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn></link:roleType>
<link:roleType
roleURI="http://vanguard/role/Supplement"
id="Supplement">
<link:definition>0000000 - Document - Supplement</link:definition>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn></link:roleType></xs:appinfo></xs:annotation>
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<xs:import
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<xs:import
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<xs:import
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id="vanguard_S000004417Member"
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xbrli:periodType="duration"
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<xs:element
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<xs:element
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<xs:element
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id="vanguard_StandardnPoors500IndexMember"
type="us-types:domainItemType"
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xbrli:periodType="duration"
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<xs:element
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<xs:element
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<xs:element
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xbrli:periodType="duration"
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id="vanguard_RetailMember"
name="RetailMember"/>
<xs:element
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id="vanguard_ETFConversionFee"
name="ETFConversionFee"
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nillable="true"
xbrli:periodType="duration"/>
<xs:element
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nillable="true"
xbrli:periodType="duration"/>
<xs:element
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xbrli:periodType="duration"/>
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nillable="true"
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<xs:element
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<xs:element
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id="vanguard_RedemptionFeeParenthetical"
name="RedemptionFeeParenthetical"
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nillable="true"
xbrli:periodType="duration"/>
<xs:element
xbrli:periodType="duration"
nillable="true"
substitutionGroup="xbrli:item"
name="PurchaseFeeParenthetical"
id="vanguard_PurchaseFeeParenthetical"
type="xbrli:stringItemType"/>
<xs:element
name="BasedOnMarketMember"
id="vanguard_BasedOnMarketMember"
type="us-types:domainItemType"
substitutionGroup="xbrli:item"
xbrli:periodType="duration"
nillable="true"/>
<xs:element
type="xbrli:stringItemType"
id="vanguard_ComparativeBenchmark"
name="ComparativeBenchmark"
substitutionGroup="xbrli:item"
nillable="true"
xbrli:periodType="duration"/>
<xs:element
xbrli:periodType="duration"
nillable="true"
substitutionGroup="xbrli:item"
name="AquiredFundFeesExpensesExcludingAFFE"
id="vanguard_AquiredFundFeesExpensesExcludingAFFE"
type="xbrli:pureItemType"/></xs:schema>